81759804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973331}}^1$

素因数の和:973345

約数の個数: 24

約数和(自身を含む): 218026368

約数和(自身を除く): 136266564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973331, 1946662, 2919993, 3893324, 5839986, 6813317, 11679972, 13626634, 20439951, 27253268, 40879902, 81759804]

約数ペア:

[(1, 81759804), (2, 40879902), (3, 27253268), (4, 20439951), (6, 13626634), (7, 11679972), (12, 6813317), (14, 5839986), (21, 3893324), (28, 2919993), (42, 1946662), (84, 973331)]