81919764

素因数分解:

$2^2\times 3^2\times {\mathrm{2275549}}^1$

素因数の和:2275559

約数の個数: 18

約数和(自身を含む): 207075050

約数和(自身を除く): 125155286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2275549, 4551098, 6826647, 9102196, 13653294, 20479941, 27306588, 40959882, 81919764]

約数ペア:

[(1, 81919764), (2, 40959882), (3, 27306588), (4, 20479941), (6, 13653294), (9, 9102196), (12, 6826647), (18, 4551098), (36, 2275549)]