81407922

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{437677}}^1$

素因数の和:437713

約数の個数: 16

約数和(自身を含む): 168068352

約数和(自身を除く): 86660430

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 437677, 875354, 1313031, 2626062, 13567987, 27135974, 40703961, 81407922]

約数ペア:

[(1, 81407922), (2, 40703961), (3, 27135974), (6, 13567987), (31, 2626062), (62, 1313031), (93, 875354), (186, 437677)]