67688684

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14831}}^1$

素因数の和:15005

約数の個数: 24

約数和(自身を含む): 136217088

約数和(自身を除く): 68528404

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 14831, 29662, 59324, 103817, 207634, 415268, 2417453, 4834906, 9669812, 16922171, 33844342, 67688684]

約数ペア:

[(1, 67688684), (2, 33844342), (4, 16922171), (7, 9669812), (14, 4834906), (28, 2417453), (163, 415268), (326, 207634), (652, 103817), (1141, 59324), (2282, 29662), (4564, 14831)]