90517768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33181}}^1$

素因数の和:33229

約数の個数: 32

約数和(自身を含む): 191128320

約数和(自身を除く): 100610552

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 33181, 66362, 132724, 265448, 364991, 729982, 1028611, 1459964, 2057222, 2919928, 4114444, 8228888, 11314721, 22629442, 45258884, 90517768]

約数ペア:

[(1, 90517768), (2, 45258884), (4, 22629442), (8, 11314721), (11, 8228888), (22, 4114444), (31, 2919928), (44, 2057222), (62, 1459964), (88, 1028611), (124, 729982), (248, 364991), (341, 265448), (682, 132724), (1364, 66362), (2728, 33181)]