71329531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 91929600

約数和(自身を除く): 20600069

約数列:

[1, 7, 13, 29, 91, 151, 179, 203, 377, 1057, 1253, 1963, 2327, 2639, 4379, 5191, 13741, 16289, 27029, 30653, 36337, 56927, 67483, 189203, 351377, 398489, 472381, 783841, 2459639, 5486887, 10189933, 71329531]

約数ペア:

[(1, 71329531), (7, 10189933), (13, 5486887), (29, 2459639), (91, 783841), (151, 472381), (179, 398489), (203, 351377), (377, 189203), (1057, 67483), (1253, 56927), (1963, 36337), (2327, 30653), (2639, 27029), (4379, 16289), (5191, 13741)]