67686378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{490481}}^1$

素因数の和:490509

約数の個数: 16

約数和(自身を含む): 141258816

約数和(自身を除く): 73572438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 490481, 980962, 1471443, 2942886, 11281063, 22562126, 33843189, 67686378]

約数ペア:

[(1, 67686378), (2, 33843189), (3, 22562126), (6, 11281063), (23, 2942886), (46, 1471443), (69, 980962), (138, 490481)]