81946536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11897}}^1$

素因数の和:11954

約数の個数: 64

約数和(自身を含む): 239863680

約数和(自身を除く): 157917144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 11897, 23794, 35691, 47588, 71382, 83279, 95176, 142764, 166558, 249837, 285528, 333116, 487777, 499674, 666232, 975554, 999348, 1463331, 1951108, 1998696, 2926662, 3414439, 3902216, 5853324, 6828878, 10243317, 11706648, 13657756, 20486634, 27315512, 40973268, 81946536]

約数ペア:

[(1, 81946536), (2, 40973268), (3, 27315512), (4, 20486634), (6, 13657756), (7, 11706648), (8, 10243317), (12, 6828878), (14, 5853324), (21, 3902216), (24, 3414439), (28, 2926662), (41, 1998696), (42, 1951108), (56, 1463331), (82, 999348), (84, 975554), (123, 666232), (164, 499674), (168, 487777), (246, 333116), (287, 285528), (328, 249837), (492, 166558), (574, 142764), (861, 95176), (984, 83279), (1148, 71382), (1722, 47588), (2296, 35691), (3444, 23794), (6888, 11897)]