91991372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{50993}}^1$

素因数の和:51049

約数の個数: 24

約数和(自身を含む): 179906832

約数和(自身を除く): 87915460

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 50993, 101986, 203972, 560923, 1121846, 2090713, 2243692, 4181426, 8362852, 22997843, 45995686, 91991372]

約数ペア:

[(1, 91991372), (2, 45995686), (4, 22997843), (11, 8362852), (22, 4181426), (41, 2243692), (44, 2090713), (82, 1121846), (164, 560923), (451, 203972), (902, 101986), (1804, 50993)]