90195612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10909}}^1$

素因数の和:10982

約数の個数: 48

約数和(自身を含む): 230942880

約数和(自身を除く): 140747268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 10909, 21818, 32727, 43636, 65454, 130908, 141817, 283634, 425451, 567268, 578177, 850902, 1156354, 1701804, 1734531, 2312708, 3469062, 6938124, 7516301, 15032602, 22548903, 30065204, 45097806, 90195612]

約数ペア:

[(1, 90195612), (2, 45097806), (3, 30065204), (4, 22548903), (6, 15032602), (12, 7516301), (13, 6938124), (26, 3469062), (39, 2312708), (52, 1734531), (53, 1701804), (78, 1156354), (106, 850902), (156, 578177), (159, 567268), (212, 425451), (318, 283634), (636, 141817), (689, 130908), (1378, 65454), (2067, 43636), (2756, 32727), (4134, 21818), (8268, 10909)]