90138244

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2528

約数の個数: 36

約数和(自身を含む): 184497600

約数和(自身を除く): 94359356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2311, 2786, 4622, 5572, 9244, 9751, 16177, 19502, 32354, 39004, 64708, 113239, 226478, 452956, 459889, 919778, 1839556, 3219223, 6438446, 12876892, 22534561, 45069122, 90138244]

約数ペア:

[(1, 90138244), (2, 45069122), (4, 22534561), (7, 12876892), (14, 6438446), (28, 3219223), (49, 1839556), (98, 919778), (196, 459889), (199, 452956), (398, 226478), (796, 113239), (1393, 64708), (2311, 39004), (2786, 32354), (4622, 19502), (5572, 16177), (9244, 9751)]