72808008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 248209920

約数和(自身を除く): 175401912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 37, 39, 42, 51, 52, 53, 56, 68, 74, 78, 84, 91, 102, 104, 106, 111, 119, 136, 148, 156, 159, 168, 182, 204, 212, 221, 222, 238, 259, 273, 296, 312, 318, 357, 364, 371, 408, 424, 442, 444, 476, 481, 518, 546, 629, 636, 663, 689, 714, 728, 742, 777, 884, 888, 901, 952, 962, 1036, 1092, 1113, 1258, 1272, 1326, 1378, 1428, 1443, 1484, 1547, 1554, 1768, 1802, 1887, 1924, 1961, 2067, 2072, 2184, 2226, 2516, 2652, 2703, 2756, 2856, 2886, 2968, 3094, 3108, 3367, 3604, 3774, 3848, 3922, 4134, 4403, 4452, 4641, 4823, 5032, 5304, 5406, 5512, 5772, 5883, 6188, 6216, 6307, 6734, 7208, 7548, 7844, 8177, 8268, 8806, 8904, 9282, 9646, 10101, 10812, 11544, 11713, 11766, 12376, 12614, 13209, 13468, 13727, 14469, 15096, 15688, 16354, 16536, 17612, 18564, 18921, 19292, 20202, 21624, 23426, 23532, 24531, 25228, 25493, 26418, 26936, 27454, 28938, 32708, 33337, 35139, 35224, 37128, 37842, 38584, 40404, 41181, 46852, 47064, 49062, 50456, 50986, 52836, 54908, 57239, 57876, 65416, 66674, 70278, 75684, 76479, 80808, 81991, 82362, 93704, 98124, 100011, 101972, 105672, 109816, 114478, 115752, 133348, 140556, 151368, 152958, 163982, 164724, 171717, 178451, 196248, 200022, 203944, 228956, 233359, 245973, 266696, 281112, 305916, 327964, 329448, 343434, 356902, 400044, 433381, 457912, 466718, 491946, 535353, 611832, 655928, 686868, 700077, 713804, 800088, 866762, 933436, 983892, 1070706, 1300143, 1373736, 1400154, 1427608, 1733524, 1866872, 1967784, 2141412, 2600286, 2800308, 3033667, 3467048, 4282824, 5200572, 5600616, 6067334, 9101001, 10401144, 12134668, 18202002, 24269336, 36404004, 72808008]

約数ペア:

[(1, 72808008), (2, 36404004), (3, 24269336), (4, 18202002), (6, 12134668), (7, 10401144), (8, 9101001), (12, 6067334), (13, 5600616), (14, 5200572), (17, 4282824), (21, 3467048), (24, 3033667), (26, 2800308), (28, 2600286), (34, 2141412), (37, 1967784), (39, 1866872), (42, 1733524), (51, 1427608), (52, 1400154), (53, 1373736), (56, 1300143), (68, 1070706), (74, 983892), (78, 933436), (84, 866762), (91, 800088), (102, 713804), (104, 700077), (106, 686868), (111, 655928), (119, 611832), (136, 535353), (148, 491946), (156, 466718), (159, 457912), (168, 433381), (182, 400044), (204, 356902), (212, 343434), (221, 329448), (222, 327964), (238, 305916), (259, 281112), (273, 266696), (296, 245973), (312, 233359), (318, 228956), (357, 203944), (364, 200022), (371, 196248), (408, 178451), (424, 171717), (442, 164724), (444, 163982), (476, 152958), (481, 151368), (518, 140556), (546, 133348), (629, 115752), (636, 114478), (663, 109816), (689, 105672), (714, 101972), (728, 100011), (742, 98124), (777, 93704), (884, 82362), (888, 81991), (901, 80808), (952, 76479), (962, 75684), (1036, 70278), (1092, 66674), (1113, 65416), (1258, 57876), (1272, 57239), (1326, 54908), (1378, 52836), (1428, 50986), (1443, 50456), (1484, 49062), (1547, 47064), (1554, 46852), (1768, 41181), (1802, 40404), (1887, 38584), (1924, 37842), (1961, 37128), (2067, 35224), (2072, 35139), (2184, 33337), (2226, 32708), (2516, 28938), (2652, 27454), (2703, 26936), (2756, 26418), (2856, 25493), (2886, 25228), (2968, 24531), (3094, 23532), (3108, 23426), (3367, 21624), (3604, 20202), (3774, 19292), (3848, 18921), (3922, 18564), (4134, 17612), (4403, 16536), (4452, 16354), (4641, 15688), (4823, 15096), (5032, 14469), (5304, 13727), (5406, 13468), (5512, 13209), (5772, 12614), (5883, 12376), (6188, 11766), (6216, 11713), (6307, 11544), (6734, 10812), (7208, 10101), (7548, 9646), (7844, 9282), (8177, 8904), (8268, 8806)]