72688281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{24061}}^1$

素因数の和:24136

約数の個数: 16

約数和(自身を含む): 103947840

約数和(自身を除く): 31259559

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 24061, 72183, 457159, 1275233, 1371477, 3825699, 24229427, 72688281]

約数ペア:

[(1, 72688281), (3, 24229427), (19, 3825699), (53, 1371477), (57, 1275233), (159, 457159), (1007, 72183), (3021, 24061)]