80212041

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 146508544

約数和(自身を除く): 66296503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 2647, 3367, 4329, 7941, 10101, 18529, 23823, 30303, 34411, 55587, 97939, 103233, 166761, 240877, 293817, 309699, 685573, 722631, 881451, 1273207, 2056719, 2167893, 3819621, 6170157, 8912449, 11458863, 26737347, 80212041]

約数ペア:

[(1, 80212041), (3, 26737347), (7, 11458863), (9, 8912449), (13, 6170157), (21, 3819621), (37, 2167893), (39, 2056719), (63, 1273207), (91, 881451), (111, 722631), (117, 685573), (259, 309699), (273, 293817), (333, 240877), (481, 166761), (777, 103233), (819, 97939), (1443, 55587), (2331, 34411), (2647, 30303), (3367, 23823), (4329, 18529), (7941, 10101)]