81625726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1171}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 151216128

約数和(自身を除く): 69590402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 383, 766, 1171, 2342, 2681, 4979, 5362, 8197, 9958, 15223, 16394, 30446, 34853, 69706, 106561, 213122, 448493, 896986, 3139451, 5830409, 6278902, 11660818, 40812863, 81625726]

約数ペア:

[(1, 81625726), (2, 40812863), (7, 11660818), (13, 6278902), (14, 5830409), (26, 3139451), (91, 896986), (182, 448493), (383, 213122), (766, 106561), (1171, 69706), (2342, 34853), (2681, 30446), (4979, 16394), (5362, 15223), (8197, 9958)]