81470297774

素因数分解:

$2^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1\times {\mathrm{102677}}^1$

素因数の和:103939

約数の個数: 16

約数和(自身を含む): 122595067728

約数和(自身を除く): 41124769954

約数列:

[1, 2, 617, 643, 1234, 1286, 102677, 205354, 396731, 793462, 63351709, 66021311, 126703418, 132042622, 40735148887, 81470297774]

約数ペア:

[(1, 81470297774), (2, 40735148887), (617, 132042622), (643, 126703418), (1234, 66021311), (1286, 63351709), (102677, 793462), (205354, 396731)]