68920818

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{63463}}^1$

素因数の和:63649

約数の個数: 16

約数和(自身を含む): 138605376

約数和(自身を除く): 69684558

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 63463, 126926, 190389, 380778, 11486803, 22973606, 34460409, 68920818]

約数ペア:

[(1, 68920818), (2, 34460409), (3, 22973606), (6, 11486803), (181, 380778), (362, 190389), (543, 126926), (1086, 63463)]