12631428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 34288800

約数和(自身を除く): 21657372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 313, 342, 354, 531, 626, 684, 708, 939, 1062, 1121, 1252, 1878, 2124, 2242, 2817, 3363, 3756, 4484, 5634, 5947, 6726, 10089, 11268, 11894, 13452, 17841, 18467, 20178, 23788, 35682, 36934, 40356, 53523, 55401, 71364, 73868, 107046, 110802, 166203, 214092, 221604, 332406, 350873, 664812, 701746, 1052619, 1403492, 2105238, 3157857, 4210476, 6315714, 12631428]

約数ペア:

[(1, 12631428), (2, 6315714), (3, 4210476), (4, 3157857), (6, 2105238), (9, 1403492), (12, 1052619), (18, 701746), (19, 664812), (36, 350873), (38, 332406), (57, 221604), (59, 214092), (76, 166203), (114, 110802), (118, 107046), (171, 73868), (177, 71364), (228, 55401), (236, 53523), (313, 40356), (342, 36934), (354, 35682), (531, 23788), (626, 20178), (684, 18467), (708, 17841), (939, 13452), (1062, 11894), (1121, 11268), (1252, 10089), (1878, 6726), (2124, 5947), (2242, 5634), (2817, 4484), (3363, 3756)]