90032012

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 185203200

約数和(自身を除く): 95171188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 311, 343, 422, 622, 686, 844, 1244, 1372, 1477, 2177, 2954, 4354, 5908, 8708, 10339, 15239, 20678, 30478, 41356, 60956, 65621, 72373, 106673, 131242, 144746, 213346, 262484, 289492, 426692, 459347, 918694, 1837388, 3215429, 6430858, 12861716, 22508003, 45016006, 90032012]

約数ペア:

[(1, 90032012), (2, 45016006), (4, 22508003), (7, 12861716), (14, 6430858), (28, 3215429), (49, 1837388), (98, 918694), (196, 459347), (211, 426692), (311, 289492), (343, 262484), (422, 213346), (622, 144746), (686, 131242), (844, 106673), (1244, 72373), (1372, 65621), (1477, 60956), (2177, 41356), (2954, 30478), (4354, 20678), (5908, 15239), (8708, 10339)]