78974878

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{5153}}^1$

素因数の和:5331

約数の個数: 16

約数和(自身を含む): 121222080

約数和(自身を除く): 42247202

約数列:

[1, 2, 79, 97, 158, 194, 5153, 7663, 10306, 15326, 407087, 499841, 814174, 999682, 39487439, 78974878]

約数ペア:

[(1, 78974878), (2, 39487439), (79, 999682), (97, 814174), (158, 499841), (194, 407087), (5153, 15326), (7663, 10306)]