42720756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5167}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 109396224

約数和(自身を除く): 66675468

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, 5167, 8268, 10334, 15501, 20668, 31002, 62004, 67171, 134342, 201513, 268684, 273851, 403026, 547702, 806052, 821553, 1095404, 1643106, 3286212, 3560063, 7120126, 10680189, 14240252, 21360378, 42720756]

約数ペア:

[(1, 42720756), (2, 21360378), (3, 14240252), (4, 10680189), (6, 7120126), (12, 3560063), (13, 3286212), (26, 1643106), (39, 1095404), (52, 821553), (53, 806052), (78, 547702), (106, 403026), (156, 273851), (159, 268684), (212, 201513), (318, 134342), (636, 67171), (689, 62004), (1378, 31002), (2067, 20668), (2756, 15501), (4134, 10334), (5167, 8268)]