69648824

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20389}}^1$

素因数の和:20463

約数の個数: 32

約数和(自身を含む): 151701600

約数和(自身を除く): 82052776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 20389, 40778, 81556, 142723, 163112, 285446, 570892, 1141784, 1243729, 2487458, 4974916, 8706103, 9949832, 17412206, 34824412, 69648824]

約数ペア:

[(1, 69648824), (2, 34824412), (4, 17412206), (7, 9949832), (8, 8706103), (14, 4974916), (28, 2487458), (56, 1243729), (61, 1141784), (122, 570892), (244, 285446), (427, 163112), (488, 142723), (854, 81556), (1708, 40778), (3416, 20389)]