31309332

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 76403712

約数和(自身を除く): 45094380

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 1291, 2021, 2582, 3873, 4042, 5164, 6063, 7746, 8084, 12126, 15492, 24252, 55513, 60677, 111026, 121354, 166539, 182031, 222052, 242708, 333078, 364062, 666156, 728124, 2609111, 5218222, 7827333, 10436444, 15654666, 31309332]

約数ペア:

[(1, 31309332), (2, 15654666), (3, 10436444), (4, 7827333), (6, 5218222), (12, 2609111), (43, 728124), (47, 666156), (86, 364062), (94, 333078), (129, 242708), (141, 222052), (172, 182031), (188, 166539), (258, 121354), (282, 111026), (516, 60677), (564, 55513), (1291, 24252), (2021, 15492), (2582, 12126), (3873, 8084), (4042, 7746), (5164, 6063)]