67970590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 129968064

約数和(自身を除く): 61997474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 821, 974, 1642, 2435, 4105, 4870, 8210, 8279, 13957, 16558, 27914, 41395, 69785, 82790, 139570, 399827, 799654, 1999135, 3998270, 6797059, 13594118, 33985295, 67970590]

約数ペア:

[(1, 67970590), (2, 33985295), (5, 13594118), (10, 6797059), (17, 3998270), (34, 1999135), (85, 799654), (170, 399827), (487, 139570), (821, 82790), (974, 69785), (1642, 41395), (2435, 27914), (4105, 16558), (4870, 13957), (8210, 8279)]