90745136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3309

約数の個数: 40

約数和(自身を含む): 184352784

約数和(自身を除く): 93607648

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3217, 3526, 6434, 7052, 12868, 14104, 25736, 28208, 51472, 131897, 138331, 263794, 276662, 527588, 553324, 1055176, 1106648, 2110352, 2213296, 5671571, 11343142, 22686284, 45372568, 90745136]

約数ペア:

[(1, 90745136), (2, 45372568), (4, 22686284), (8, 11343142), (16, 5671571), (41, 2213296), (43, 2110352), (82, 1106648), (86, 1055176), (164, 553324), (172, 527588), (328, 276662), (344, 263794), (656, 138331), (688, 131897), (1763, 51472), (3217, 28208), (3526, 25736), (6434, 14104), (7052, 12868)]