81294122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23509}}^1$

素因数の和:23550

約数の個数: 32

約数和(自身を含む): 157987200

約数和(自身を除く): 76693078

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23509, 47018, 164563, 305617, 329126, 446671, 611234, 893342, 2139319, 3126697, 4278638, 5806723, 6253394, 11613446, 40647061, 81294122]

約数ペア:

[(1, 81294122), (2, 40647061), (7, 11613446), (13, 6253394), (14, 5806723), (19, 4278638), (26, 3126697), (38, 2139319), (91, 893342), (133, 611234), (182, 446671), (247, 329126), (266, 305617), (494, 164563), (1729, 47018), (3458, 23509)]