87129672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 172899768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 107, 111, 131, 148, 168, 214, 222, 259, 262, 296, 321, 393, 428, 444, 518, 524, 642, 749, 777, 786, 856, 888, 917, 1036, 1048, 1284, 1498, 1554, 1572, 1834, 2072, 2247, 2568, 2751, 2996, 3108, 3144, 3668, 3959, 4494, 4847, 5502, 5992, 6216, 7336, 7918, 8988, 9694, 11004, 11877, 14017, 14541, 15836, 17976, 19388, 22008, 23754, 27713, 28034, 29082, 31672, 33929, 38776, 42051, 47508, 55426, 56068, 58164, 67858, 83139, 84102, 95016, 98119, 101787, 110852, 112136, 116328, 135716, 166278, 168204, 196238, 203574, 221704, 271432, 294357, 332556, 336408, 392476, 407148, 518629, 588714, 665112, 784952, 814296, 1037258, 1177428, 1555887, 2074516, 2354856, 3111774, 3630403, 4149032, 6223548, 7260806, 10891209, 12447096, 14521612, 21782418, 29043224, 43564836, 87129672]

約数ペア:

[(1, 87129672), (2, 43564836), (3, 29043224), (4, 21782418), (6, 14521612), (7, 12447096), (8, 10891209), (12, 7260806), (14, 6223548), (21, 4149032), (24, 3630403), (28, 3111774), (37, 2354856), (42, 2074516), (56, 1555887), (74, 1177428), (84, 1037258), (107, 814296), (111, 784952), (131, 665112), (148, 588714), (168, 518629), (214, 407148), (222, 392476), (259, 336408), (262, 332556), (296, 294357), (321, 271432), (393, 221704), (428, 203574), (444, 196238), (518, 168204), (524, 166278), (642, 135716), (749, 116328), (777, 112136), (786, 110852), (856, 101787), (888, 98119), (917, 95016), (1036, 84102), (1048, 83139), (1284, 67858), (1498, 58164), (1554, 56068), (1572, 55426), (1834, 47508), (2072, 42051), (2247, 38776), (2568, 33929), (2751, 31672), (2996, 29082), (3108, 28034), (3144, 27713), (3668, 23754), (3959, 22008), (4494, 19388), (4847, 17976), (5502, 15836), (5992, 14541), (6216, 14017), (7336, 11877), (7918, 11004), (8988, 9694)]