81761436

素因数分解:

$2^2\times 3^2\times {\mathrm{2271151}}^1$

素因数の和:2271161

約数の個数: 18

約数和(自身を含む): 206674832

約数和(自身を除く): 124913396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2271151, 4542302, 6813453, 9084604, 13626906, 20440359, 27253812, 40880718, 81761436]

約数ペア:

[(1, 81761436), (2, 40880718), (3, 27253812), (4, 20440359), (6, 13626906), (9, 9084604), (12, 6813453), (18, 4542302), (36, 2271151)]