81146786

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{32381}}^1$

素因数の和:32569

約数の個数: 16

約数和(自身を含む): 139890240

約数和(自身を除く): 58743454

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 32381, 64762, 226667, 453334, 5796199, 11592398, 40573393, 81146786]

約数ペア:

[(1, 81146786), (2, 40573393), (7, 11592398), (14, 5796199), (179, 453334), (358, 226667), (1253, 64762), (2506, 32381)]