67577890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397517}}^1$

素因数の和:397541

約数の個数: 16

約数和(自身を含む): 128795832

約数和(自身を除く): 61217942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397517, 795034, 1987585, 3975170, 6757789, 13515578, 33788945, 67577890]

約数ペア:

[(1, 67577890), (2, 33788945), (5, 13515578), (10, 6757789), (17, 3975170), (34, 1987585), (85, 795034), (170, 397517)]