72419774

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{65479}}^1$

素因数の和:65567

約数の個数: 16

約数和(自身を含む): 125721600

約数和(自身を除く): 53301826

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 65479, 130958, 458353, 916706, 5172841, 10345682, 36209887, 72419774]

約数ペア:

[(1, 72419774), (2, 36209887), (7, 10345682), (14, 5172841), (79, 916706), (158, 458353), (553, 130958), (1106, 65479)]