81054192

素因数分解:

$2^4\times 3^1\times {\mathrm{1688629}}^1$

素因数の和:1688640

約数の個数: 20

約数和(自身を含む): 209390120

約数和(自身を除く): 128335928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688629, 3377258, 5065887, 6754516, 10131774, 13509032, 20263548, 27018064, 40527096, 81054192]

約数ペア:

[(1, 81054192), (2, 40527096), (3, 27018064), (4, 20263548), (6, 13509032), (8, 10131774), (12, 6754516), (16, 5065887), (24, 3377258), (48, 1688629)]