72886177

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 94278912

約数和(自身を除く): 21392735

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 3691, 19747, 25837, 47983, 114421, 180859, 335881, 800947, 1487473, 2351167, 5606629, 10412311, 72886177]

約数ペア:

[(1, 72886177), (7, 10412311), (13, 5606629), (31, 2351167), (49, 1487473), (91, 800947), (217, 335881), (403, 180859), (637, 114421), (1519, 47983), (2821, 25837), (3691, 19747)]