65984274

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 151831680

約数和(自身を除く): 85847406

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 157, 181, 258, 314, 362, 387, 471, 543, 774, 942, 1086, 1161, 1413, 1629, 2322, 2826, 3258, 4239, 4887, 6751, 7783, 8478, 9774, 13502, 15566, 20253, 23349, 28417, 40506, 46698, 56834, 60759, 70047, 85251, 121518, 140094, 170502, 182277, 210141, 255753, 364554, 420282, 511506, 767259, 1221931, 1534518, 2443862, 3665793, 7331586, 10997379, 21994758, 32992137, 65984274]

約数ペア:

[(1, 65984274), (2, 32992137), (3, 21994758), (6, 10997379), (9, 7331586), (18, 3665793), (27, 2443862), (43, 1534518), (54, 1221931), (86, 767259), (129, 511506), (157, 420282), (181, 364554), (258, 255753), (314, 210141), (362, 182277), (387, 170502), (471, 140094), (543, 121518), (774, 85251), (942, 70047), (1086, 60759), (1161, 56834), (1413, 46698), (1629, 40506), (2322, 28417), (2826, 23349), (3258, 20253), (4239, 15566), (4887, 13502), (6751, 9774), (7783, 8478)]