81237072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5897}}^1$

素因数の和:5956

約数の個数: 80

約数和(自身を含む): 245734272

約数和(自身を除く): 164497200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 5897, 6888, 11794, 13776, 17691, 23588, 35382, 41279, 47176, 70764, 82558, 94352, 123837, 141528, 165116, 241777, 247674, 283056, 330232, 483554, 495348, 660464, 725331, 967108, 990696, 1450662, 1692439, 1934216, 1981392, 2901324, 3384878, 3868432, 5077317, 5802648, 6769756, 10154634, 11605296, 13539512, 20309268, 27079024, 40618536, 81237072]

約数ペア:

[(1, 81237072), (2, 40618536), (3, 27079024), (4, 20309268), (6, 13539512), (7, 11605296), (8, 10154634), (12, 6769756), (14, 5802648), (16, 5077317), (21, 3868432), (24, 3384878), (28, 2901324), (41, 1981392), (42, 1934216), (48, 1692439), (56, 1450662), (82, 990696), (84, 967108), (112, 725331), (123, 660464), (164, 495348), (168, 483554), (246, 330232), (287, 283056), (328, 247674), (336, 241777), (492, 165116), (574, 141528), (656, 123837), (861, 94352), (984, 82558), (1148, 70764), (1722, 47176), (1968, 41279), (2296, 35382), (3444, 23588), (4592, 17691), (5897, 13776), (6888, 11794)]