87699212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18917}}^1$

素因数の和:19001

約数の個数: 24

約数和(自身を含む): 164208240

約数和(自身を除く): 76509028

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 18917, 37834, 75668, 359423, 718846, 1153937, 1437692, 2307874, 4615748, 21924803, 43849606, 87699212]

約数ペア:

[(1, 87699212), (2, 43849606), (4, 21924803), (19, 4615748), (38, 2307874), (61, 1437692), (76, 1153937), (122, 718846), (244, 359423), (1159, 75668), (2318, 37834), (4636, 18917)]