438200316

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 1137951360

約数和(自身を除く): 699751044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 103, 118, 177, 206, 236, 309, 354, 412, 531, 618, 708, 927, 1062, 1236, 1854, 2003, 2124, 3708, 4006, 6009, 6077, 8012, 12018, 12154, 18027, 18231, 24036, 24308, 36054, 36462, 54693, 72108, 72924, 109386, 118177, 206309, 218772, 236354, 354531, 412618, 472708, 618927, 709062, 825236, 1063593, 1237854, 1418124, 1856781, 2127186, 2475708, 3713562, 4254372, 7427124, 12172231, 24344462, 36516693, 48688924, 73033386, 109550079, 146066772, 219100158, 438200316]

約数ペア:

[(1, 438200316), (2, 219100158), (3, 146066772), (4, 109550079), (6, 73033386), (9, 48688924), (12, 36516693), (18, 24344462), (36, 12172231), (59, 7427124), (103, 4254372), (118, 3713562), (177, 2475708), (206, 2127186), (236, 1856781), (309, 1418124), (354, 1237854), (412, 1063593), (531, 825236), (618, 709062), (708, 618927), (927, 472708), (1062, 412618), (1236, 354531), (1854, 236354), (2003, 218772), (2124, 206309), (3708, 118177), (4006, 109386), (6009, 72924), (6077, 72108), (8012, 54693), (12018, 36462), (12154, 36054), (18027, 24308), (18231, 24036)]