81515844

素因数分解:

$2^2\times 3^2\times {\mathrm{2264329}}^1$

素因数の和:2264339

約数の個数: 18

約数和(自身を含む): 206054030

約数和(自身を除く): 124538186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2264329, 4528658, 6792987, 9057316, 13585974, 20378961, 27171948, 40757922, 81515844]

約数ペア:

[(1, 81515844), (2, 40757922), (3, 27171948), (4, 20378961), (6, 13585974), (9, 9057316), (12, 6792987), (18, 4528658), (36, 2264329)]