77978614

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{18143}}^1$

素因数の和:18459

約数の個数: 16

約数和(自身を含む): 134120448

約数和(自身を除く): 56141834

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 18143, 36286, 127001, 254002, 5569901, 11139802, 38989307, 77978614]

約数ペア:

[(1, 77978614), (2, 38989307), (7, 11139802), (14, 5569901), (307, 254002), (614, 127001), (2149, 36286), (4298, 18143)]