77964430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71527}}^1$

素因数の和:71643

約数の個数: 16

約数和(自身を含む): 141625440

約数和(自身を除く): 63661010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 71527, 143054, 357635, 715270, 7796443, 15592886, 38982215, 77964430]

約数ペア:

[(1, 77964430), (2, 38982215), (5, 15592886), (10, 7796443), (109, 715270), (218, 357635), (545, 143054), (1090, 71527)]