71529238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21821}}^1$

素因数の和:21983

約数の個数: 16

約数和(自身を含む): 117838800

約数和(自身を除く): 46309562

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 21821, 43642, 240031, 480062, 3251329, 6502658, 35764619, 71529238]

約数ペア:

[(1, 71529238), (2, 35764619), (11, 6502658), (22, 3251329), (149, 480062), (298, 240031), (1639, 43642), (3278, 21821)]