64081008

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 187249920

約数和(自身を除く): 123168912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 79, 86, 129, 131, 144, 158, 172, 237, 258, 262, 316, 344, 387, 393, 474, 516, 524, 632, 688, 711, 774, 786, 948, 1032, 1048, 1179, 1264, 1422, 1548, 1572, 1896, 2064, 2096, 2358, 2844, 3096, 3144, 3397, 3792, 4716, 5633, 5688, 6192, 6288, 6794, 9432, 10191, 10349, 11266, 11376, 13588, 16899, 18864, 20382, 20698, 22532, 27176, 30573, 31047, 33798, 40764, 41396, 45064, 50697, 54352, 61146, 62094, 67596, 81528, 82792, 90128, 93141, 101394, 122292, 124188, 135192, 163056, 165584, 186282, 202788, 244584, 248376, 270384, 372564, 405576, 445007, 489168, 496752, 745128, 811152, 890014, 1335021, 1490256, 1780028, 2670042, 3560056, 4005063, 5340084, 7120112, 8010126, 10680168, 16020252, 21360336, 32040504, 64081008]

約数ペア:

[(1, 64081008), (2, 32040504), (3, 21360336), (4, 16020252), (6, 10680168), (8, 8010126), (9, 7120112), (12, 5340084), (16, 4005063), (18, 3560056), (24, 2670042), (36, 1780028), (43, 1490256), (48, 1335021), (72, 890014), (79, 811152), (86, 745128), (129, 496752), (131, 489168), (144, 445007), (158, 405576), (172, 372564), (237, 270384), (258, 248376), (262, 244584), (316, 202788), (344, 186282), (387, 165584), (393, 163056), (474, 135192), (516, 124188), (524, 122292), (632, 101394), (688, 93141), (711, 90128), (774, 82792), (786, 81528), (948, 67596), (1032, 62094), (1048, 61146), (1179, 54352), (1264, 50697), (1422, 45064), (1548, 41396), (1572, 40764), (1896, 33798), (2064, 31047), (2096, 30573), (2358, 27176), (2844, 22532), (3096, 20698), (3144, 20382), (3397, 18864), (3792, 16899), (4716, 13588), (5633, 11376), (5688, 11266), (6192, 10349), (6288, 10191), (6794, 9432)]