123680284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 273006720

約数和(自身を除く): 149326436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 169, 182, 236, 338, 364, 413, 443, 676, 767, 826, 886, 1183, 1534, 1652, 1772, 2366, 3068, 3101, 4732, 5369, 5759, 6202, 9971, 10738, 11518, 12404, 19942, 21476, 23036, 26137, 39884, 40313, 52274, 69797, 74867, 80626, 104548, 139594, 149734, 161252, 182959, 279188, 299468, 339781, 365918, 524069, 679562, 731836, 1048138, 1359124, 2096276, 2378467, 4417153, 4756934, 8834306, 9513868, 17668612, 30920071, 61840142, 123680284]

約数ペア:

[(1, 123680284), (2, 61840142), (4, 30920071), (7, 17668612), (13, 9513868), (14, 8834306), (26, 4756934), (28, 4417153), (52, 2378467), (59, 2096276), (91, 1359124), (118, 1048138), (169, 731836), (182, 679562), (236, 524069), (338, 365918), (364, 339781), (413, 299468), (443, 279188), (676, 182959), (767, 161252), (826, 149734), (886, 139594), (1183, 104548), (1534, 80626), (1652, 74867), (1772, 69797), (2366, 52274), (3068, 40313), (3101, 39884), (4732, 26137), (5369, 23036), (5759, 21476), (6202, 19942), (9971, 12404), (10738, 11518)]