81730386

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{10343}}^1$

素因数の和:10790

約数の個数: 24

約数和(自身を含む): 177503040

約数和(自身を除く): 95772654

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 10343, 20686, 31029, 62058, 93087, 186174, 4540577, 9081154, 13621731, 27243462, 40865193, 81730386]

約数ペア:

[(1, 81730386), (2, 40865193), (3, 27243462), (6, 13621731), (9, 9081154), (18, 4540577), (439, 186174), (878, 93087), (1317, 62058), (2634, 31029), (3951, 20686), (7902, 10343)]