86220554

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 151289856

約数和(自身を除く): 65069302

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 683, 889, 994, 1366, 1778, 4781, 9017, 9562, 18034, 48493, 63119, 86741, 96986, 126238, 173482, 339451, 607187, 678902, 1214374, 6158611, 12317222, 43110277, 86220554]

約数ペア:

[(1, 86220554), (2, 43110277), (7, 12317222), (14, 6158611), (71, 1214374), (127, 678902), (142, 607187), (254, 339451), (497, 173482), (683, 126238), (889, 96986), (994, 86741), (1366, 63119), (1778, 48493), (4781, 18034), (9017, 9562)]