78864752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 158442240

約数和(自身を除く): 79577488

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1451, 2902, 3397, 5804, 6794, 11608, 13588, 23216, 27176, 54352, 62393, 114629, 124786, 229258, 249572, 458516, 499144, 917032, 998288, 1834064, 4929047, 9858094, 19716188, 39432376, 78864752]

約数ペア:

[(1, 78864752), (2, 39432376), (4, 19716188), (8, 9858094), (16, 4929047), (43, 1834064), (79, 998288), (86, 917032), (158, 499144), (172, 458516), (316, 249572), (344, 229258), (632, 124786), (688, 114629), (1264, 62393), (1451, 54352), (2902, 27176), (3397, 23216), (5804, 13588), (6794, 11608)]