68704986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3359}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 157409280

約数和(自身を除く): 88704294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 974, 1461, 2922, 3359, 3409, 6718, 6818, 10077, 10227, 20154, 20454, 23513, 47026, 70539, 141078, 1635833, 3271666, 4907499, 9814998, 11450831, 22901662, 34352493, 68704986]

約数ペア:

[(1, 68704986), (2, 34352493), (3, 22901662), (6, 11450831), (7, 9814998), (14, 4907499), (21, 3271666), (42, 1635833), (487, 141078), (974, 70539), (1461, 47026), (2922, 23513), (3359, 20454), (3409, 20154), (6718, 10227), (6818, 10077)]