90120296

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39251}}^1$

素因数の和:39305

約数の個数: 32

約数和(自身を含む): 197830080

約数和(自身を除く): 107709784

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 39251, 78502, 157004, 274757, 314008, 549514, 1099028, 1609291, 2198056, 3218582, 6437164, 11265037, 12874328, 22530074, 45060148, 90120296]

約数ペア:

[(1, 90120296), (2, 45060148), (4, 22530074), (7, 12874328), (8, 11265037), (14, 6437164), (28, 3218582), (41, 2198056), (56, 1609291), (82, 1099028), (164, 549514), (287, 314008), (328, 274757), (574, 157004), (1148, 78502), (2296, 39251)]