81411950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{70793}}^1$

素因数の和:70828

約数の個数: 24

約数和(自身を含む): 158012208

約数和(自身を除く): 76600258

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 70793, 141586, 353965, 707930, 1628239, 1769825, 3256478, 3539650, 8141195, 16282390, 40705975, 81411950]

約数ペア:

[(1, 81411950), (2, 40705975), (5, 16282390), (10, 8141195), (23, 3539650), (25, 3256478), (46, 1769825), (50, 1628239), (115, 707930), (230, 353965), (575, 141586), (1150, 70793)]