80513732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1553}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 151987416

約数和(自身を除く): 71473684

約数列:

[1, 2, 4, 13, 26, 52, 997, 1553, 1994, 3106, 3988, 6212, 12961, 20189, 25922, 40378, 51844, 80756, 1548341, 3096682, 6193364, 20128433, 40256866, 80513732]

約数ペア:

[(1, 80513732), (2, 40256866), (4, 20128433), (13, 6193364), (26, 3096682), (52, 1548341), (997, 80756), (1553, 51844), (1994, 40378), (3106, 25922), (3988, 20189), (6212, 12961)]