68418544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225061}}^1$

素因数の和:225088

約数の個数: 20

約数和(自身を含む): 139538440

約数和(自身を除く): 71119896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225061, 450122, 900244, 1800488, 3600976, 4276159, 8552318, 17104636, 34209272, 68418544]

約数ペア:

[(1, 68418544), (2, 34209272), (4, 17104636), (8, 8552318), (16, 4276159), (19, 3600976), (38, 1800488), (76, 900244), (152, 450122), (304, 225061)]