78528056356

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{345701}}^1$

素因数の和:346335

約数の個数: 24

約数和(自身を含む): 138951461880

約数和(自身を除く): 60423405524

約数列:

[1, 2, 4, 109, 218, 436, 521, 1042, 2084, 56789, 113578, 227156, 345701, 691402, 1382804, 37681409, 75362818, 150725636, 180110221, 360220442, 720440884, 19632014089, 39264028178, 78528056356]

約数ペア:

[(1, 78528056356), (2, 39264028178), (4, 19632014089), (109, 720440884), (218, 360220442), (436, 180110221), (521, 150725636), (1042, 75362818), (2084, 37681409), (56789, 1382804), (113578, 691402), (227156, 345701)]