78897234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 180633600

約数和(自身を除く): 101736366

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 139, 247, 278, 383, 417, 494, 741, 766, 834, 1149, 1482, 1807, 2298, 2641, 3614, 4979, 5282, 5421, 7277, 7923, 9958, 10842, 14554, 14937, 15846, 21831, 29874, 34333, 43662, 53237, 68666, 94601, 102999, 106474, 159711, 189202, 205998, 283803, 319422, 567606, 692081, 1011503, 1384162, 2023006, 2076243, 3034509, 4152486, 6069018, 13149539, 26299078, 39448617, 78897234]

約数ペア:

[(1, 78897234), (2, 39448617), (3, 26299078), (6, 13149539), (13, 6069018), (19, 4152486), (26, 3034509), (38, 2076243), (39, 2023006), (57, 1384162), (78, 1011503), (114, 692081), (139, 567606), (247, 319422), (278, 283803), (383, 205998), (417, 189202), (494, 159711), (741, 106474), (766, 102999), (834, 94601), (1149, 68666), (1482, 53237), (1807, 43662), (2298, 34333), (2641, 29874), (3614, 21831), (4979, 15846), (5282, 14937), (5421, 14554), (7277, 10842), (7923, 9958)]