81163428

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{110879}}^1$

素因数の和:110947

約数の個数: 24

約数和(自身を含む): 192487680

約数和(自身を除く): 111324252

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 110879, 221758, 332637, 443516, 665274, 1330548, 6763619, 13527238, 20290857, 27054476, 40581714, 81163428]

約数ペア:

[(1, 81163428), (2, 40581714), (3, 27054476), (4, 20290857), (6, 13527238), (12, 6763619), (61, 1330548), (122, 665274), (183, 443516), (244, 332637), (366, 221758), (732, 110879)]