81805390

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{13477}}^1$

素因数の和:14091

約数の個数: 16

約数和(自身を含む): 147503232

約数和(自身を除く): 65697842

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 6070, 13477, 26954, 67385, 134770, 8180539, 16361078, 40902695, 81805390]

約数ペア:

[(1, 81805390), (2, 40902695), (5, 16361078), (10, 8180539), (607, 134770), (1214, 67385), (3035, 26954), (6070, 13477)]