81395414

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5197}}^1$

素因数の和:5431

約数の個数: 16

約数和(自身を含む): 125750016

約数和(自身を除く): 44354602

約数列:

[1, 2, 41, 82, 191, 382, 5197, 7831, 10394, 15662, 213077, 426154, 992627, 1985254, 40697707, 81395414]

約数ペア:

[(1, 81395414), (2, 40697707), (41, 1985254), (82, 992627), (191, 426154), (382, 213077), (5197, 15662), (7831, 10394)]