72405156922

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{5187359}}^1$

素因数の和:5188365

約数の個数: 16

約数和(自身を含む): 124247646720

約数和(自身を除く): 51842489798

約数列:

[1, 2, 7, 14, 997, 1994, 6979, 13958, 5187359, 10374718, 36311513, 72623026, 5171796923, 10343593846, 36202578461, 72405156922]

約数ペア:

[(1, 72405156922), (2, 36202578461), (7, 10343593846), (14, 5171796923), (997, 72623026), (1994, 36311513), (6979, 10374718), (13958, 5187359)]