71939465218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{666637}}^1$

素因数の和:667401

約数の個数: 16

約数和(自身を含む): 109435294080

約数和(自身を除く): 37495828862

約数列:

[1, 2, 79, 158, 683, 1366, 53957, 107914, 666637, 1333274, 52664323, 105328646, 455313071, 910626142, 35969732609, 71939465218]

約数ペア:

[(1, 71939465218), (2, 35969732609), (79, 910626142), (158, 455313071), (683, 105328646), (1366, 52664323), (53957, 1333274), (107914, 666637)]