25531184

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 59597376

約数和(自身を除く): 34066192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 101, 112, 122, 148, 202, 244, 259, 296, 404, 427, 488, 518, 592, 707, 808, 854, 976, 1036, 1414, 1616, 1708, 2072, 2257, 2828, 3416, 3737, 4144, 4514, 5656, 6161, 6832, 7474, 9028, 11312, 12322, 14948, 15799, 18056, 24644, 26159, 29896, 31598, 36112, 43127, 49288, 52318, 59792, 63196, 86254, 98576, 104636, 126392, 172508, 209272, 227957, 252784, 345016, 418544, 455914, 690032, 911828, 1595699, 1823656, 3191398, 3647312, 6382796, 12765592, 25531184]

約数ペア:

[(1, 25531184), (2, 12765592), (4, 6382796), (7, 3647312), (8, 3191398), (14, 1823656), (16, 1595699), (28, 911828), (37, 690032), (56, 455914), (61, 418544), (74, 345016), (101, 252784), (112, 227957), (122, 209272), (148, 172508), (202, 126392), (244, 104636), (259, 98576), (296, 86254), (404, 63196), (427, 59792), (488, 52318), (518, 49288), (592, 43127), (707, 36112), (808, 31598), (854, 29896), (976, 26159), (1036, 24644), (1414, 18056), (1616, 15799), (1708, 14948), (2072, 12322), (2257, 11312), (2828, 9028), (3416, 7474), (3737, 6832), (4144, 6161), (4514, 5656)]