68263728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109397}}^1$

素因数の和:109421

約数の個数: 40

約数和(自身を含む): 189914928

約数和(自身を除く): 121651200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 109397, 218794, 328191, 437588, 656382, 875176, 1312764, 1422161, 1750352, 2625528, 2844322, 4266483, 5251056, 5688644, 8532966, 11377288, 17065932, 22754576, 34131864, 68263728]

約数ペア:

[(1, 68263728), (2, 34131864), (3, 22754576), (4, 17065932), (6, 11377288), (8, 8532966), (12, 5688644), (13, 5251056), (16, 4266483), (24, 2844322), (26, 2625528), (39, 1750352), (48, 1422161), (52, 1312764), (78, 875176), (104, 656382), (156, 437588), (208, 328191), (312, 218794), (624, 109397)]