68887978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47119}}^1$

素因数の和:47181

約数の個数: 16

約数和(自身を含む): 111957120

約数和(自身を除く): 43069142

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 47119, 94238, 801023, 1602046, 2026117, 4052234, 34443989, 68887978]

約数ペア:

[(1, 68887978), (2, 34443989), (17, 4052234), (34, 2026117), (43, 1602046), (86, 801023), (731, 94238), (1462, 47119)]