68551776

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 139015584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 79, 92, 96, 131, 138, 144, 158, 184, 207, 237, 262, 276, 288, 316, 368, 393, 414, 474, 524, 552, 632, 711, 736, 786, 828, 948, 1048, 1104, 1179, 1264, 1422, 1572, 1656, 1817, 1896, 2096, 2208, 2358, 2528, 2844, 3013, 3144, 3312, 3634, 3792, 4192, 4716, 5451, 5688, 6026, 6288, 6624, 7268, 7584, 9039, 9432, 10349, 10902, 11376, 12052, 12576, 14536, 16353, 18078, 18864, 20698, 21804, 22752, 24104, 27117, 29072, 31047, 32706, 36156, 37728, 41396, 43608, 48208, 54234, 58144, 62094, 65412, 72312, 82792, 87216, 93141, 96416, 108468, 124188, 130824, 144624, 165584, 174432, 186282, 216936, 238027, 248376, 261648, 289248, 331168, 372564, 433872, 476054, 496752, 523296, 714081, 745128, 867744, 952108, 993504, 1428162, 1490256, 1904216, 2142243, 2856324, 2980512, 3808432, 4284486, 5712648, 7616864, 8568972, 11425296, 17137944, 22850592, 34275888, 68551776]

約数ペア:

[(1, 68551776), (2, 34275888), (3, 22850592), (4, 17137944), (6, 11425296), (8, 8568972), (9, 7616864), (12, 5712648), (16, 4284486), (18, 3808432), (23, 2980512), (24, 2856324), (32, 2142243), (36, 1904216), (46, 1490256), (48, 1428162), (69, 993504), (72, 952108), (79, 867744), (92, 745128), (96, 714081), (131, 523296), (138, 496752), (144, 476054), (158, 433872), (184, 372564), (207, 331168), (237, 289248), (262, 261648), (276, 248376), (288, 238027), (316, 216936), (368, 186282), (393, 174432), (414, 165584), (474, 144624), (524, 130824), (552, 124188), (632, 108468), (711, 96416), (736, 93141), (786, 87216), (828, 82792), (948, 72312), (1048, 65412), (1104, 62094), (1179, 58144), (1264, 54234), (1422, 48208), (1572, 43608), (1656, 41396), (1817, 37728), (1896, 36156), (2096, 32706), (2208, 31047), (2358, 29072), (2528, 27117), (2844, 24104), (3013, 22752), (3144, 21804), (3312, 20698), (3634, 18864), (3792, 18078), (4192, 16353), (4716, 14536), (5451, 12576), (5688, 12052), (6026, 11376), (6288, 10902), (6624, 10349), (7268, 9432), (7584, 9039)]