90161892

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 233126712

約数和(自身を除く): 142964820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 137, 181, 202, 274, 303, 362, 404, 411, 543, 548, 606, 724, 822, 909, 1086, 1212, 1233, 1629, 1644, 1818, 2172, 2466, 3258, 3636, 4932, 6516, 13837, 18281, 24797, 27674, 36562, 41511, 49594, 54843, 55348, 73124, 74391, 83022, 99188, 109686, 124533, 148782, 164529, 166044, 219372, 223173, 249066, 297564, 329058, 446346, 498132, 658116, 892692, 2504497, 5008994, 7513491, 10017988, 15026982, 22540473, 30053964, 45080946, 90161892]

約数ペア:

[(1, 90161892), (2, 45080946), (3, 30053964), (4, 22540473), (6, 15026982), (9, 10017988), (12, 7513491), (18, 5008994), (36, 2504497), (101, 892692), (137, 658116), (181, 498132), (202, 446346), (274, 329058), (303, 297564), (362, 249066), (404, 223173), (411, 219372), (543, 166044), (548, 164529), (606, 148782), (724, 124533), (822, 109686), (909, 99188), (1086, 83022), (1212, 74391), (1233, 73124), (1629, 55348), (1644, 54843), (1818, 49594), (2172, 41511), (2466, 36562), (3258, 27674), (3636, 24797), (4932, 18281), (6516, 13837)]