64279254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 144930240

約数和(自身を除く): 80650986

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 157, 174, 181, 314, 362, 377, 471, 543, 754, 942, 1086, 1131, 2041, 2262, 2353, 4082, 4553, 4706, 5249, 6123, 7059, 9106, 10498, 12246, 13659, 14118, 15747, 27318, 28417, 31494, 56834, 59189, 68237, 85251, 118378, 136474, 170502, 177567, 204711, 355134, 369421, 409422, 738842, 824093, 1108263, 1648186, 2216526, 2472279, 4944558, 10713209, 21426418, 32139627, 64279254]

約数ペア:

[(1, 64279254), (2, 32139627), (3, 21426418), (6, 10713209), (13, 4944558), (26, 2472279), (29, 2216526), (39, 1648186), (58, 1108263), (78, 824093), (87, 738842), (157, 409422), (174, 369421), (181, 355134), (314, 204711), (362, 177567), (377, 170502), (471, 136474), (543, 118378), (754, 85251), (942, 68237), (1086, 59189), (1131, 56834), (2041, 31494), (2262, 28417), (2353, 27318), (4082, 15747), (4553, 14118), (4706, 13659), (5249, 12246), (6123, 10498), (7059, 9106)]