71548930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 133498368

約数和(自身を除く): 61949438

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 443, 521, 886, 1042, 2215, 2605, 4430, 5210, 13733, 16151, 27466, 32302, 68665, 80755, 137330, 161510, 230803, 461606, 1154015, 2308030, 7154893, 14309786, 35774465, 71548930]

約数ペア:

[(1, 71548930), (2, 35774465), (5, 14309786), (10, 7154893), (31, 2308030), (62, 1154015), (155, 461606), (310, 230803), (443, 161510), (521, 137330), (886, 80755), (1042, 68665), (2215, 32302), (2605, 27466), (4430, 16151), (5210, 13733)]