68243518

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{61703}}^1$

素因数の和:61791

約数の個数: 16

約数和(自身を含む): 118471680

約数和(自身を除く): 50228162

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 61703, 123406, 431921, 863842, 4874537, 9749074, 34121759, 68243518]

約数ペア:

[(1, 68243518), (2, 34121759), (7, 9749074), (14, 4874537), (79, 863842), (158, 431921), (553, 123406), (1106, 61703)]