68139736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39251}}^1$

素因数の和:39295

約数の個数: 32

約数和(自身を含む): 150727680

約数和(自身を除く): 82587944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 39251, 78502, 157004, 274757, 314008, 549514, 1099028, 1216781, 2198056, 2433562, 4867124, 8517467, 9734248, 17034934, 34069868, 68139736]

約数ペア:

[(1, 68139736), (2, 34069868), (4, 17034934), (7, 9734248), (8, 8517467), (14, 4867124), (28, 2433562), (31, 2198056), (56, 1216781), (62, 1099028), (124, 549514), (217, 314008), (248, 274757), (434, 157004), (868, 78502), (1736, 39251)]