81547198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{23747}}^1$

素因数の和:23867

約数の個数: 16

約数和(自身を含む): 130803984

約数和(自身を除く): 49256786

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 23747, 47494, 403699, 807398, 2398447, 4796894, 40773599, 81547198]

約数ペア:

[(1, 81547198), (2, 40773599), (17, 4796894), (34, 2398447), (101, 807398), (202, 403699), (1717, 47494), (3434, 23747)]