78680356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{634519}}^1$

素因数の和:634554

約数の個数: 12

約数和(自身を含む): 142132480

約数和(自身を除く): 63452124

約数列:

[1, 2, 4, 31, 62, 124, 634519, 1269038, 2538076, 19670089, 39340178, 78680356]

約数ペア:

[(1, 78680356), (2, 39340178), (4, 19670089), (31, 2538076), (62, 1269038), (124, 634519)]