81309078

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{19387}}^1$

素因数の和:19628

約数の個数: 24

約数和(自身を含む): 176934888

約数和(自身を除く): 95625810

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 19387, 38774, 58161, 116322, 174483, 348966, 4517171, 9034342, 13551513, 27103026, 40654539, 81309078]

約数ペア:

[(1, 81309078), (2, 40654539), (3, 27103026), (6, 13551513), (9, 9034342), (18, 4517171), (233, 348966), (466, 174483), (699, 116322), (1398, 58161), (2097, 38774), (4194, 19387)]