80921624

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23689}}^1$

素因数の和:23763

約数の個数: 32

約数和(自身を含む): 176253600

約数和(自身を除く): 95331976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 23689, 47378, 94756, 165823, 189512, 331646, 663292, 1326584, 1445029, 2890058, 5780116, 10115203, 11560232, 20230406, 40460812, 80921624]

約数ペア:

[(1, 80921624), (2, 40460812), (4, 20230406), (7, 11560232), (8, 10115203), (14, 5780116), (28, 2890058), (56, 1445029), (61, 1326584), (122, 663292), (244, 331646), (427, 189512), (488, 165823), (854, 94756), (1708, 47378), (3416, 23689)]