72705354

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{390889}}^1$

素因数の和:390925

約数の個数: 16

約数和(自身を含む): 150101760

約数和(自身を除く): 77396406

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 390889, 781778, 1172667, 2345334, 12117559, 24235118, 36352677, 72705354]

約数ペア:

[(1, 72705354), (2, 36352677), (3, 24235118), (6, 12117559), (31, 2345334), (62, 1172667), (93, 781778), (186, 390889)]