82904978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4110

約数の個数: 24

約数和(自身を含む): 136900836

約数和(自身を除く): 53995858

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 4021, 8042, 10309, 20618, 52273, 104546, 245281, 490562, 679549, 1359098, 3188653, 6377306, 41452489, 82904978]

約数ペア:

[(1, 82904978), (2, 41452489), (13, 6377306), (26, 3188653), (61, 1359098), (122, 679549), (169, 490562), (338, 245281), (793, 104546), (1586, 52273), (4021, 20618), (8042, 10309)]