161680038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2072821}}^1$

素因数の和:2072839

約数の個数: 16

約数和(自身を含む): 348234096

約数和(自身を除く): 186554058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2072821, 4145642, 6218463, 12436926, 26946673, 53893346, 80840019, 161680038]

約数ペア:

[(1, 161680038), (2, 80840019), (3, 53893346), (6, 26946673), (13, 12436926), (26, 6218463), (39, 4145642), (78, 2072821)]