81115368

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13151}}^1$

素因数の和:13417

約数の個数: 32

約数和(自身を含む): 203592960

約数和(自身を除く): 122477592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 13151, 26302, 39453, 52604, 78906, 105208, 157812, 315624, 3379807, 6759614, 10139421, 13519228, 20278842, 27038456, 40557684, 81115368]

約数ペア:

[(1, 81115368), (2, 40557684), (3, 27038456), (4, 20278842), (6, 13519228), (8, 10139421), (12, 6759614), (24, 3379807), (257, 315624), (514, 157812), (771, 105208), (1028, 78906), (1542, 52604), (2056, 39453), (3084, 26302), (6168, 13151)]