78887182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 133516800

約数和(自身を除く): 54629618

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 487, 814, 974, 2189, 4378, 5357, 7363, 10714, 14726, 18019, 36038, 80993, 96913, 161986, 193826, 198209, 396418, 1066043, 2132086, 3585781, 7171562, 39443591, 78887182]

約数ペア:

[(1, 78887182), (2, 39443591), (11, 7171562), (22, 3585781), (37, 2132086), (74, 1066043), (199, 396418), (398, 198209), (407, 193826), (487, 161986), (814, 96913), (974, 80993), (2189, 36038), (4378, 18019), (5357, 14726), (7363, 10714)]