78756458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{6427}}^1$

素因数の和:6997

約数の個数: 16

約数和(自身を含む): 129125664

約数和(自身を除く): 50369206

約数列:

[1, 2, 11, 22, 557, 1114, 6127, 6427, 12254, 12854, 70697, 141394, 3579839, 7159678, 39378229, 78756458]

約数ペア:

[(1, 78756458), (2, 39378229), (11, 7159678), (22, 3579839), (557, 141394), (1114, 70697), (6127, 12854), (6427, 12254)]