72239311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 77976160

約数和(自身を除く): 5736849

約数列:

[1, 19, 61, 157, 397, 1159, 2983, 7543, 9577, 24217, 62329, 181963, 460123, 1184251, 3802069, 72239311]

約数ペア:

[(1, 72239311), (19, 3802069), (61, 1184251), (157, 460123), (397, 181963), (1159, 62329), (2983, 24217), (7543, 9577)]