72151128

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 247471200

約数和(自身を除く): 175320072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 119, 126, 136, 147, 153, 168, 189, 196, 204, 216, 238, 252, 294, 306, 357, 378, 392, 401, 408, 441, 459, 476, 504, 588, 612, 714, 756, 802, 833, 882, 918, 952, 1071, 1176, 1203, 1224, 1323, 1428, 1512, 1604, 1666, 1764, 1836, 2142, 2406, 2499, 2646, 2807, 2856, 3208, 3213, 3332, 3528, 3609, 3672, 4284, 4812, 4998, 5292, 5614, 6426, 6664, 6817, 7218, 7497, 8421, 8568, 9624, 9996, 10584, 10827, 11228, 12852, 13634, 14436, 14994, 16842, 19649, 19992, 20451, 21654, 22456, 22491, 25263, 25704, 27268, 28872, 29988, 33684, 39298, 40902, 43308, 44982, 47719, 50526, 54536, 58947, 59976, 61353, 67368, 75789, 78596, 81804, 86616, 89964, 95438, 101052, 117894, 122706, 143157, 151578, 157192, 163608, 176841, 179928, 184059, 190876, 202104, 235788, 245412, 286314, 303156, 334033, 353682, 368118, 381752, 429471, 471576, 490824, 530523, 572628, 606312, 668066, 707364, 736236, 858942, 1002099, 1061046, 1145256, 1288413, 1336132, 1414728, 1472472, 1717884, 2004198, 2122092, 2576826, 2672264, 3006297, 3435768, 4008396, 4244184, 5153652, 6012594, 8016792, 9018891, 10307304, 12025188, 18037782, 24050376, 36075564, 72151128]

約数ペア:

[(1, 72151128), (2, 36075564), (3, 24050376), (4, 18037782), (6, 12025188), (7, 10307304), (8, 9018891), (9, 8016792), (12, 6012594), (14, 5153652), (17, 4244184), (18, 4008396), (21, 3435768), (24, 3006297), (27, 2672264), (28, 2576826), (34, 2122092), (36, 2004198), (42, 1717884), (49, 1472472), (51, 1414728), (54, 1336132), (56, 1288413), (63, 1145256), (68, 1061046), (72, 1002099), (84, 858942), (98, 736236), (102, 707364), (108, 668066), (119, 606312), (126, 572628), (136, 530523), (147, 490824), (153, 471576), (168, 429471), (189, 381752), (196, 368118), (204, 353682), (216, 334033), (238, 303156), (252, 286314), (294, 245412), (306, 235788), (357, 202104), (378, 190876), (392, 184059), (401, 179928), (408, 176841), (441, 163608), (459, 157192), (476, 151578), (504, 143157), (588, 122706), (612, 117894), (714, 101052), (756, 95438), (802, 89964), (833, 86616), (882, 81804), (918, 78596), (952, 75789), (1071, 67368), (1176, 61353), (1203, 59976), (1224, 58947), (1323, 54536), (1428, 50526), (1512, 47719), (1604, 44982), (1666, 43308), (1764, 40902), (1836, 39298), (2142, 33684), (2406, 29988), (2499, 28872), (2646, 27268), (2807, 25704), (2856, 25263), (3208, 22491), (3213, 22456), (3332, 21654), (3528, 20451), (3609, 19992), (3672, 19649), (4284, 16842), (4812, 14994), (4998, 14436), (5292, 13634), (5614, 12852), (6426, 11228), (6664, 10827), (6817, 10584), (7218, 9996), (7497, 9624), (8421, 8568)]