68172728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{655507}}^1$

素因数の和:655526

約数の個数: 16

約数和(自身を含む): 137656680

約数和(自身を除く): 69483952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 655507, 1311014, 2622028, 5244056, 8521591, 17043182, 34086364, 68172728]

約数ペア:

[(1, 68172728), (2, 34086364), (4, 17043182), (8, 8521591), (13, 5244056), (26, 2622028), (52, 1311014), (104, 655507)]