91789418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1481}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 166458240

約数和(自身を除く): 74668822

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 1481, 1631, 2962, 3262, 4427, 8854, 10367, 20734, 28139, 30989, 56278, 61978, 196973, 345073, 393946, 690146, 2415511, 4831022, 6556387, 13112774, 45894709, 91789418]

約数ペア:

[(1, 91789418), (2, 45894709), (7, 13112774), (14, 6556387), (19, 4831022), (38, 2415511), (133, 690146), (233, 393946), (266, 345073), (466, 196973), (1481, 61978), (1631, 56278), (2962, 30989), (3262, 28139), (4427, 20734), (8854, 10367)]