81726961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 6977039

約数列:

[1, 19, 43, 167, 599, 817, 3173, 7181, 11381, 25757, 100033, 136439, 489383, 1900627, 4301419, 81726961]

約数ペア:

[(1, 81726961), (19, 4301419), (43, 1900627), (167, 489383), (599, 136439), (817, 100033), (3173, 25757), (7181, 11381)]