77961404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{628721}}^1$

素因数の和:628756

約数の個数: 12

約数和(自身を含む): 140833728

約数和(自身を除く): 62872324

約数列:

[1, 2, 4, 31, 62, 124, 628721, 1257442, 2514884, 19490351, 38980702, 77961404]

約数ペア:

[(1, 77961404), (2, 38980702), (4, 19490351), (31, 2514884), (62, 1257442), (124, 628721)]