64703648

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 68019712

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 344, 472, 688, 797, 944, 1376, 1594, 1888, 2537, 3188, 5074, 6376, 10148, 12752, 20296, 25504, 34271, 40592, 47023, 68542, 81184, 94046, 137084, 188092, 274168, 376184, 548336, 752368, 1096672, 1504736, 2021989, 4043978, 8087956, 16175912, 32351824, 64703648]

約数ペア:

[(1, 64703648), (2, 32351824), (4, 16175912), (8, 8087956), (16, 4043978), (32, 2021989), (43, 1504736), (59, 1096672), (86, 752368), (118, 548336), (172, 376184), (236, 274168), (344, 188092), (472, 137084), (688, 94046), (797, 81184), (944, 68542), (1376, 47023), (1594, 40592), (1888, 34271), (2537, 25504), (3188, 20296), (5074, 12752), (6376, 10148)]