64654096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 143546368

約数和(自身を除く): 78892272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 271, 296, 403, 481, 496, 542, 592, 806, 962, 1084, 1147, 1612, 1924, 2168, 2294, 3224, 3523, 3848, 4336, 4588, 6448, 7046, 7696, 8401, 9176, 10027, 14092, 14911, 16802, 18352, 20054, 28184, 29822, 33604, 40108, 56368, 59644, 67208, 80216, 109213, 119288, 130351, 134416, 160432, 218426, 238576, 260702, 310837, 436852, 521404, 621674, 873704, 1042808, 1243348, 1747408, 2085616, 2486696, 4040881, 4973392, 8081762, 16163524, 32327048, 64654096]

約数ペア:

[(1, 64654096), (2, 32327048), (4, 16163524), (8, 8081762), (13, 4973392), (16, 4040881), (26, 2486696), (31, 2085616), (37, 1747408), (52, 1243348), (62, 1042808), (74, 873704), (104, 621674), (124, 521404), (148, 436852), (208, 310837), (248, 260702), (271, 238576), (296, 218426), (403, 160432), (481, 134416), (496, 130351), (542, 119288), (592, 109213), (806, 80216), (962, 67208), (1084, 59644), (1147, 56368), (1612, 40108), (1924, 33604), (2168, 29822), (2294, 28184), (3224, 20054), (3523, 18352), (3848, 16802), (4336, 14911), (4588, 14092), (6448, 10027), (7046, 9176), (7696, 8401)]