81080688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129937}}^1$

素因数の和:129961

約数の個数: 40

約数和(自身を含む): 225572368

約数和(自身を除く): 144491680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 129937, 259874, 389811, 519748, 779622, 1039496, 1559244, 1689181, 2078992, 3118488, 3378362, 5067543, 6236976, 6756724, 10135086, 13513448, 20270172, 27026896, 40540344, 81080688]

約数ペア:

[(1, 81080688), (2, 40540344), (3, 27026896), (4, 20270172), (6, 13513448), (8, 10135086), (12, 6756724), (13, 6236976), (16, 5067543), (24, 3378362), (26, 3118488), (39, 2078992), (48, 1689181), (52, 1559244), (78, 1039496), (104, 779622), (156, 519748), (208, 389811), (312, 259874), (624, 129937)]