81642972

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{165941}}^1$

素因数の和:165989

約数の個数: 24

約数和(自身を含む): 195147792

約数和(自身を除く): 113504820

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 165941, 331882, 497823, 663764, 995646, 1991292, 6803581, 13607162, 20410743, 27214324, 40821486, 81642972]

約数ペア:

[(1, 81642972), (2, 40821486), (3, 27214324), (4, 20410743), (6, 13607162), (12, 6803581), (41, 1991292), (82, 995646), (123, 663764), (164, 497823), (246, 331882), (492, 165941)]