72185902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{18443}}^1$

素因数の和:18567

約数の個数: 16

約数和(自身を含む): 115090560

約数和(自身を除く): 42904658

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 18443, 36886, 350417, 700834, 1899629, 3799258, 36092951, 72185902]

約数ペア:

[(1, 72185902), (2, 36092951), (19, 3799258), (38, 1899629), (103, 700834), (206, 350417), (1957, 36886), (3914, 18443)]