86989372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27917}}^1$

素因数の和:27981

約数の個数: 24

約数和(自身を含む): 164157840

約数和(自身を除く): 77168468

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 27917, 55834, 111668, 530423, 1060846, 1144597, 2121692, 2289194, 4578388, 21747343, 43494686, 86989372]

約数ペア:

[(1, 86989372), (2, 43494686), (4, 21747343), (19, 4578388), (38, 2289194), (41, 2121692), (76, 1144597), (82, 1060846), (164, 530423), (779, 111668), (1558, 55834), (3116, 27917)]