67674352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222613}}^1$

素因数の和:222640

約数の個数: 20

約数和(自身を含む): 138020680

約数和(自身を除く): 70346328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222613, 445226, 890452, 1780904, 3561808, 4229647, 8459294, 16918588, 33837176, 67674352]

約数ペア:

[(1, 67674352), (2, 33837176), (4, 16918588), (8, 8459294), (16, 4229647), (19, 3561808), (38, 1780904), (76, 890452), (152, 445226), (304, 222613)]