123930136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 271934460

約数和(自身を除く): 148004324

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 289, 374, 443, 484, 578, 748, 886, 968, 1156, 1496, 1772, 2057, 2312, 3179, 3544, 4114, 4873, 6358, 7531, 8228, 9746, 12716, 15062, 16456, 19492, 25432, 30124, 34969, 38984, 53603, 60248, 69938, 82841, 107206, 128027, 139876, 165682, 214412, 256054, 279752, 331364, 428824, 512108, 662728, 911251, 1024216, 1408297, 1822502, 2816594, 3645004, 5633188, 7290008, 11266376, 15491267, 30982534, 61965068, 123930136]

約数ペア:

[(1, 123930136), (2, 61965068), (4, 30982534), (8, 15491267), (11, 11266376), (17, 7290008), (22, 5633188), (34, 3645004), (44, 2816594), (68, 1822502), (88, 1408297), (121, 1024216), (136, 911251), (187, 662728), (242, 512108), (289, 428824), (374, 331364), (443, 279752), (484, 256054), (578, 214412), (748, 165682), (886, 139876), (968, 128027), (1156, 107206), (1496, 82841), (1772, 69938), (2057, 60248), (2312, 53603), (3179, 38984), (3544, 34969), (4114, 30124), (4873, 25432), (6358, 19492), (7531, 16456), (8228, 15062), (9746, 12716)]