68948906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 51527254

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 3319, 6638, 10387, 20774, 43147, 56423, 86294, 112846, 155993, 311986, 733499, 1466998, 2027909, 2651881, 4055818, 5303762, 34474453, 68948906]

約数ペア:

[(1, 68948906), (2, 34474453), (13, 5303762), (17, 4055818), (26, 2651881), (34, 2027909), (47, 1466998), (94, 733499), (221, 311986), (442, 155993), (611, 112846), (799, 86294), (1222, 56423), (1598, 43147), (3319, 20774), (6638, 10387)]