68174718

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 72042114

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 431, 643, 862, 1286, 1293, 1929, 2586, 3858, 17671, 26363, 35342, 52726, 53013, 79089, 106026, 158178, 277133, 554266, 831399, 1662798, 11362453, 22724906, 34087359, 68174718]

約数ペア:

[(1, 68174718), (2, 34087359), (3, 22724906), (6, 11362453), (41, 1662798), (82, 831399), (123, 554266), (246, 277133), (431, 158178), (643, 106026), (862, 79089), (1286, 53013), (1293, 52726), (1929, 35342), (2586, 26363), (3858, 17671)]