68886064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331183}}^1$

素因数の和:331204

約数の個数: 20

約数和(自身を含む): 143733856

約数和(自身を除く): 74847792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331183, 662366, 1324732, 2649464, 4305379, 5298928, 8610758, 17221516, 34443032, 68886064]

約数ペア:

[(1, 68886064), (2, 34443032), (4, 17221516), (8, 8610758), (13, 5298928), (16, 4305379), (26, 2649464), (52, 1324732), (104, 662366), (208, 331183)]