67978012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7457}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 124041456

約数和(自身を除く): 56063444

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 7457, 9116, 14914, 29828, 320651, 395221, 641302, 790442, 1282604, 1580884, 16994503, 33989006, 67978012]

約数ペア:

[(1, 67978012), (2, 33989006), (4, 16994503), (43, 1580884), (53, 1282604), (86, 790442), (106, 641302), (172, 395221), (212, 320651), (2279, 29828), (4558, 14914), (7457, 9116)]