142115516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{43487}}^1$

素因数の和:43553

約数の個数: 24

約数和(自身を含む): 267886080

約数和(自身を除く): 125770564

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 43487, 86974, 173948, 826253, 1652506, 1869941, 3305012, 3739882, 7479764, 35528879, 71057758, 142115516]

約数ペア:

[(1, 142115516), (2, 71057758), (4, 35528879), (19, 7479764), (38, 3739882), (43, 3305012), (76, 1869941), (86, 1652506), (172, 826253), (817, 173948), (1634, 86974), (3268, 43487)]