80281617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 38420463

約数列:

[1, 3, 13, 39, 71, 79, 213, 237, 367, 923, 1027, 1101, 2769, 3081, 4771, 5609, 14313, 16827, 26057, 28993, 72917, 78171, 86979, 218751, 338741, 376909, 1016223, 1130727, 2058503, 6175509, 26760539, 80281617]

約数ペア:

[(1, 80281617), (3, 26760539), (13, 6175509), (39, 2058503), (71, 1130727), (79, 1016223), (213, 376909), (237, 338741), (367, 218751), (923, 86979), (1027, 78171), (1101, 72917), (2769, 28993), (3081, 26057), (4771, 16827), (5609, 14313)]