56869904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 137074560

約数和(自身を除く): 80204656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 281, 364, 556, 562, 728, 973, 1112, 1124, 1456, 1807, 1946, 1967, 2224, 2248, 3614, 3653, 3892, 3934, 4496, 7228, 7306, 7784, 7868, 12649, 14456, 14612, 15568, 15736, 25298, 25571, 28912, 29224, 31472, 39059, 50596, 51142, 58448, 78118, 101192, 102284, 156236, 202384, 204568, 273413, 312472, 409136, 507767, 546826, 624944, 1015534, 1093652, 2031068, 2187304, 3554369, 4062136, 4374608, 7108738, 8124272, 14217476, 28434952, 56869904]

約数ペア:

[(1, 56869904), (2, 28434952), (4, 14217476), (7, 8124272), (8, 7108738), (13, 4374608), (14, 4062136), (16, 3554369), (26, 2187304), (28, 2031068), (52, 1093652), (56, 1015534), (91, 624944), (104, 546826), (112, 507767), (139, 409136), (182, 312472), (208, 273413), (278, 204568), (281, 202384), (364, 156236), (556, 102284), (562, 101192), (728, 78118), (973, 58448), (1112, 51142), (1124, 50596), (1456, 39059), (1807, 31472), (1946, 29224), (1967, 28912), (2224, 25571), (2248, 25298), (3614, 15736), (3653, 15568), (3892, 14612), (3934, 14456), (4496, 12649), (7228, 7868), (7306, 7784)]