71810252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 128368800

約数和(自身を除く): 56558548

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 1697, 3394, 6788, 10579, 21158, 42316, 120487, 240974, 252853, 481948, 505706, 1011412, 17952563, 35905126, 71810252]

約数ペア:

[(1, 71810252), (2, 35905126), (4, 17952563), (71, 1011412), (142, 505706), (149, 481948), (284, 252853), (298, 240974), (596, 120487), (1697, 42316), (3394, 21158), (6788, 10579)]