90857656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 181424880

約数和(自身を除く): 90567224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 3691, 6154, 7382, 12308, 14764, 24616, 29528, 62747, 125494, 250988, 501976, 668071, 1336142, 2672284, 5344568, 11357207, 22714414, 45428828, 90857656]

約数ペア:

[(1, 90857656), (2, 45428828), (4, 22714414), (8, 11357207), (17, 5344568), (34, 2672284), (68, 1336142), (136, 668071), (181, 501976), (362, 250988), (724, 125494), (1448, 62747), (3077, 29528), (3691, 24616), (6154, 14764), (7382, 12308)]