81619938

素因数分解:

$2^1\times 3^2\times {\mathrm{827}}^1\times {\mathrm{5483}}^1$

素因数の和:6318

約数の個数: 24

約数和(自身を含む): 177089328

約数和(自身を除く): 95469390

約数列:

[1, 2, 3, 6, 9, 18, 827, 1654, 2481, 4962, 5483, 7443, 10966, 14886, 16449, 32898, 49347, 98694, 4534441, 9068882, 13603323, 27206646, 40809969, 81619938]

約数ペア:

[(1, 81619938), (2, 40809969), (3, 27206646), (6, 13603323), (9, 9068882), (18, 4534441), (827, 98694), (1654, 49347), (2481, 32898), (4962, 16449), (5483, 14886), (7443, 10966)]