79622660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23557}}^1$

素因数の和:23592

約数の個数: 36

約数和(自身を含む): 181066788

約数和(自身を除く): 101444128

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 23557, 47114, 94228, 117785, 235570, 306241, 471140, 612482, 1224964, 1531205, 3062410, 3981133, 6124820, 7962266, 15924532, 19905665, 39811330, 79622660]

約数ペア:

[(1, 79622660), (2, 39811330), (4, 19905665), (5, 15924532), (10, 7962266), (13, 6124820), (20, 3981133), (26, 3062410), (52, 1531205), (65, 1224964), (130, 612482), (169, 471140), (260, 306241), (338, 235570), (676, 117785), (845, 94228), (1690, 47114), (3380, 23557)]