77900576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 166013568

約数和(自身を除く): 88112992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 416, 542, 691, 1084, 1382, 2168, 2764, 3523, 4336, 5528, 7046, 8672, 8983, 11056, 14092, 17966, 22112, 28184, 35932, 56368, 71864, 112736, 143728, 187261, 287456, 374522, 749044, 1498088, 2434393, 2996176, 4868786, 5992352, 9737572, 19475144, 38950288, 77900576]

約数ペア:

[(1, 77900576), (2, 38950288), (4, 19475144), (8, 9737572), (13, 5992352), (16, 4868786), (26, 2996176), (32, 2434393), (52, 1498088), (104, 749044), (208, 374522), (271, 287456), (416, 187261), (542, 143728), (691, 112736), (1084, 71864), (1382, 56368), (2168, 35932), (2764, 28184), (3523, 22112), (4336, 17966), (5528, 14092), (7046, 11056), (8672, 8983)]