72643938

素因数分解:

$2^1\times 3^1\times {\mathrm{2213}}^1\times {\mathrm{5471}}^1$

素因数の和:7689

約数の個数: 16

約数和(自身を含む): 145380096

約数和(自身を除く): 72736158

約数列:

[1, 2, 3, 6, 2213, 4426, 5471, 6639, 10942, 13278, 16413, 32826, 12107323, 24214646, 36321969, 72643938]

約数ペア:

[(1, 72643938), (2, 36321969), (3, 24214646), (6, 12107323), (2213, 32826), (4426, 16413), (5471, 13278), (6639, 10942)]