81812304

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81163}}^1$

素因数の和:81184

約数の個数: 60

約数和(自身を含む): 261672736

約数和(自身を除く): 179860432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81163, 162326, 243489, 324652, 486978, 568141, 649304, 730467, 973956, 1136282, 1298608, 1460934, 1704423, 1947912, 2272564, 2921868, 3408846, 3895824, 4545128, 5113269, 5843736, 6817692, 9090256, 10226538, 11687472, 13635384, 20453076, 27270768, 40906152, 81812304]

約数ペア:

[(1, 81812304), (2, 40906152), (3, 27270768), (4, 20453076), (6, 13635384), (7, 11687472), (8, 10226538), (9, 9090256), (12, 6817692), (14, 5843736), (16, 5113269), (18, 4545128), (21, 3895824), (24, 3408846), (28, 2921868), (36, 2272564), (42, 1947912), (48, 1704423), (56, 1460934), (63, 1298608), (72, 1136282), (84, 973956), (112, 730467), (126, 649304), (144, 568141), (168, 486978), (252, 324652), (336, 243489), (504, 162326), (1008, 81163)]