74972842

素因数分解:

$2^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{2131}}^1$

素因数の和:2506

約数の個数: 24

約数和(自身を含む): 131245920

約数和(自身を除く): 56273078

約数列:

[1, 2, 7, 14, 49, 98, 359, 718, 2131, 2513, 4262, 5026, 14917, 17591, 29834, 35182, 104419, 208838, 765029, 1530058, 5355203, 10710406, 37486421, 74972842]

約数ペア:

[(1, 74972842), (2, 37486421), (7, 10710406), (14, 5355203), (49, 1530058), (98, 765029), (359, 208838), (718, 104419), (2131, 35182), (2513, 29834), (4262, 17591), (5026, 14917)]