80139662

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 121785552

約数和(自身を除く): 41645890

約数列:

[1, 2, 101, 202, 617, 643, 1234, 1286, 62317, 64943, 124634, 129886, 396731, 793462, 40069831, 80139662]

約数ペア:

[(1, 80139662), (2, 40069831), (101, 793462), (202, 396731), (617, 129886), (643, 124634), (1234, 64943), (1286, 62317)]