128767826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18170

約数の個数: 32

約数和(自身を含む): 234861120

約数和(自身を除く): 106093294

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 18121, 36242, 199331, 308057, 344299, 398662, 616114, 688598, 3388627, 3787289, 5853083, 6777254, 7574578, 11706166, 64383913, 128767826]

約数ペア:

[(1, 128767826), (2, 64383913), (11, 11706166), (17, 7574578), (19, 6777254), (22, 5853083), (34, 3787289), (38, 3388627), (187, 688598), (209, 616114), (323, 398662), (374, 344299), (418, 308057), (646, 199331), (3553, 36242), (7106, 18121)]