67987930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 62026790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 878, 911, 1822, 2195, 4390, 4555, 7463, 9110, 14926, 15487, 30974, 37315, 74630, 77435, 154870, 399929, 799858, 1999645, 3999290, 6798793, 13597586, 33993965, 67987930]

約数ペア:

[(1, 67987930), (2, 33993965), (5, 13597586), (10, 6798793), (17, 3999290), (34, 1999645), (85, 799858), (170, 399929), (439, 154870), (878, 77435), (911, 74630), (1822, 37315), (2195, 30974), (4390, 15487), (4555, 14926), (7463, 9110)]