81918192

素因数分解:

$2^4\times 3^1\times {\mathrm{1706629}}^1$

素因数の和:1706640

約数の個数: 20

約数和(自身を含む): 211622120

約数和(自身を除く): 129703928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706629, 3413258, 5119887, 6826516, 10239774, 13653032, 20479548, 27306064, 40959096, 81918192]

約数ペア:

[(1, 81918192), (2, 40959096), (3, 27306064), (4, 20479548), (6, 13653032), (8, 10239774), (12, 6826516), (16, 5119887), (24, 3413258), (48, 1706629)]