81900714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1950017}}^1$

素因数の和:1950029

約数の個数: 16

約数和(自身を含む): 187201728

約数和(自身を除く): 105301014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1950017, 3900034, 5850051, 11700102, 13650119, 27300238, 40950357, 81900714]

約数ペア:

[(1, 81900714), (2, 40950357), (3, 27300238), (6, 13650119), (7, 11700102), (14, 5850051), (21, 3900034), (42, 1950017)]