68939045126

素因数分解:

$2^1\times 7^1\times {\mathrm{15131}}^1\times {\mathrm{325439}}^1$

素因数の和:340579

約数の個数: 16

約数和(自身を含む): 118189393920

約数和(自身を除く): 49250348794

約数列:

[1, 2, 7, 14, 15131, 30262, 105917, 211834, 325439, 650878, 2278073, 4556146, 4924217509, 9848435018, 34469522563, 68939045126]

約数ペア:

[(1, 68939045126), (2, 34469522563), (7, 9848435018), (14, 4924217509), (15131, 4556146), (30262, 2278073), (105917, 650878), (211834, 325439)]