81849410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{355867}}^1$

素因数の和:355897

約数の個数: 16

約数和(自身を含む): 153734976

約数和(自身を除く): 71885566

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 355867, 711734, 1779335, 3558670, 8184941, 16369882, 40924705, 81849410]

約数ペア:

[(1, 81849410), (2, 40924705), (5, 16369882), (10, 8184941), (23, 3558670), (46, 1779335), (115, 711734), (230, 355867)]