66786998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 106740480

約数和(自身を除く): 39953482

約数列:

[1, 2, 37, 43, 74, 86, 139, 151, 278, 302, 1591, 3182, 5143, 5587, 5977, 6493, 10286, 11174, 11954, 12986, 20989, 41978, 221149, 240241, 442298, 480482, 776593, 902527, 1553186, 1805054, 33393499, 66786998]

約数ペア:

[(1, 66786998), (2, 33393499), (37, 1805054), (43, 1553186), (74, 902527), (86, 776593), (139, 480482), (151, 442298), (278, 240241), (302, 221149), (1591, 41978), (3182, 20989), (5143, 12986), (5587, 11954), (5977, 11174), (6493, 10286)]