123981408

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 400619520

約数和(自身を除く): 276638112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 68, 69, 72, 92, 96, 102, 108, 136, 138, 144, 153, 184, 204, 207, 216, 272, 276, 288, 306, 367, 368, 391, 408, 414, 432, 459, 544, 552, 612, 621, 734, 736, 782, 816, 828, 864, 918, 1101, 1104, 1173, 1224, 1242, 1468, 1564, 1632, 1656, 1836, 2202, 2208, 2346, 2448, 2484, 2936, 3128, 3303, 3312, 3519, 3672, 4404, 4692, 4896, 4968, 5872, 6239, 6256, 6606, 6624, 7038, 7344, 8441, 8808, 9384, 9909, 9936, 10557, 11744, 12478, 12512, 13212, 14076, 14688, 16882, 17616, 18717, 18768, 19818, 19872, 21114, 24956, 25323, 26424, 28152, 33764, 35232, 37434, 37536, 39636, 42228, 49912, 50646, 52848, 56151, 56304, 67528, 74868, 75969, 79272, 84456, 99824, 101292, 105696, 112302, 112608, 135056, 143497, 149736, 151938, 158544, 168453, 168912, 199648, 202584, 224604, 227907, 270112, 286994, 299472, 303876, 317088, 336906, 337824, 405168, 430491, 449208, 455814, 573988, 598944, 607752, 673812, 810336, 860982, 898416, 911628, 1147976, 1215504, 1291473, 1347624, 1721964, 1796832, 1823256, 2295952, 2431008, 2582946, 2695248, 3443928, 3646512, 3874419, 4591904, 5165892, 5390496, 6887856, 7293024, 7748838, 10331784, 13775712, 15497676, 20663568, 30995352, 41327136, 61990704, 123981408]

約数ペア:

[(1, 123981408), (2, 61990704), (3, 41327136), (4, 30995352), (6, 20663568), (8, 15497676), (9, 13775712), (12, 10331784), (16, 7748838), (17, 7293024), (18, 6887856), (23, 5390496), (24, 5165892), (27, 4591904), (32, 3874419), (34, 3646512), (36, 3443928), (46, 2695248), (48, 2582946), (51, 2431008), (54, 2295952), (68, 1823256), (69, 1796832), (72, 1721964), (92, 1347624), (96, 1291473), (102, 1215504), (108, 1147976), (136, 911628), (138, 898416), (144, 860982), (153, 810336), (184, 673812), (204, 607752), (207, 598944), (216, 573988), (272, 455814), (276, 449208), (288, 430491), (306, 405168), (367, 337824), (368, 336906), (391, 317088), (408, 303876), (414, 299472), (432, 286994), (459, 270112), (544, 227907), (552, 224604), (612, 202584), (621, 199648), (734, 168912), (736, 168453), (782, 158544), (816, 151938), (828, 149736), (864, 143497), (918, 135056), (1101, 112608), (1104, 112302), (1173, 105696), (1224, 101292), (1242, 99824), (1468, 84456), (1564, 79272), (1632, 75969), (1656, 74868), (1836, 67528), (2202, 56304), (2208, 56151), (2346, 52848), (2448, 50646), (2484, 49912), (2936, 42228), (3128, 39636), (3303, 37536), (3312, 37434), (3519, 35232), (3672, 33764), (4404, 28152), (4692, 26424), (4896, 25323), (4968, 24956), (5872, 21114), (6239, 19872), (6256, 19818), (6606, 18768), (6624, 18717), (7038, 17616), (7344, 16882), (8441, 14688), (8808, 14076), (9384, 13212), (9909, 12512), (9936, 12478), (10557, 11744)]