90317942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 167989248

約数和(自身を除く): 77671306

約数列:

[1, 2, 11, 13, 22, 26, 31, 61, 62, 122, 143, 167, 286, 334, 341, 403, 671, 682, 793, 806, 1342, 1586, 1837, 1891, 2171, 3674, 3782, 4342, 4433, 5177, 8723, 8866, 10187, 10354, 17446, 20374, 20801, 23881, 24583, 41602, 47762, 49166, 56947, 67301, 112057, 113894, 132431, 134602, 224114, 264862, 270413, 315797, 540826, 631594, 740311, 1456741, 1480622, 2913482, 3473767, 4105361, 6947534, 8210722, 45158971, 90317942]

約数ペア:

[(1, 90317942), (2, 45158971), (11, 8210722), (13, 6947534), (22, 4105361), (26, 3473767), (31, 2913482), (61, 1480622), (62, 1456741), (122, 740311), (143, 631594), (167, 540826), (286, 315797), (334, 270413), (341, 264862), (403, 224114), (671, 134602), (682, 132431), (793, 113894), (806, 112057), (1342, 67301), (1586, 56947), (1837, 49166), (1891, 47762), (2171, 41602), (3674, 24583), (3782, 23881), (4342, 20801), (4433, 20374), (5177, 17446), (8723, 10354), (8866, 10187)]