90049736

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7621}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 193903680

約数和(自身を除く): 103853944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 7621, 11816, 15242, 30484, 53347, 60968, 106694, 213388, 426776, 1608031, 3216062, 6432124, 11256217, 12864248, 22512434, 45024868, 90049736]

約数ペア:

[(1, 90049736), (2, 45024868), (4, 22512434), (7, 12864248), (8, 11256217), (14, 6432124), (28, 3216062), (56, 1608031), (211, 426776), (422, 213388), (844, 106694), (1477, 60968), (1688, 53347), (2954, 30484), (5908, 15242), (7621, 11816)]