72420726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{246329}}^1$

素因数の和:246348

約数の個数: 24

約数和(自身を含む): 168489720

約数和(自身を除く): 96068994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 246329, 492658, 738987, 1477974, 1724303, 3448606, 5172909, 10345818, 12070121, 24140242, 36210363, 72420726]

約数ペア:

[(1, 72420726), (2, 36210363), (3, 24140242), (6, 12070121), (7, 10345818), (14, 5172909), (21, 3448606), (42, 1724303), (49, 1477974), (98, 738987), (147, 492658), (294, 246329)]