90275836

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1481}}^1$

素因数の和:1810

約数の個数: 36

約数和(自身を含む): 184491216

約数和(自身を除く): 94215380

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 1481, 2177, 2962, 4354, 5924, 8708, 10367, 15239, 20734, 30478, 41468, 60956, 72569, 145138, 290276, 460591, 921182, 1842364, 3224137, 6448274, 12896548, 22568959, 45137918, 90275836]

約数ペア:

[(1, 90275836), (2, 45137918), (4, 22568959), (7, 12896548), (14, 6448274), (28, 3224137), (49, 1842364), (98, 921182), (196, 460591), (311, 290276), (622, 145138), (1244, 72569), (1481, 60956), (2177, 41468), (2962, 30478), (4354, 20734), (5924, 15239), (8708, 10367)]