155881212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2957}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 381652992

約数和(自身を除く): 225771780

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 276, 382, 573, 764, 1146, 2292, 2957, 4393, 5914, 8786, 8871, 11828, 13179, 17572, 17742, 26358, 35484, 52716, 68011, 136022, 204033, 272044, 408066, 564787, 816132, 1129574, 1694361, 2259148, 3388722, 6777444, 12990101, 25980202, 38970303, 51960404, 77940606, 155881212]

約数ペア:

[(1, 155881212), (2, 77940606), (3, 51960404), (4, 38970303), (6, 25980202), (12, 12990101), (23, 6777444), (46, 3388722), (69, 2259148), (92, 1694361), (138, 1129574), (191, 816132), (276, 564787), (382, 408066), (573, 272044), (764, 204033), (1146, 136022), (2292, 68011), (2957, 52716), (4393, 35484), (5914, 26358), (8786, 17742), (8871, 17572), (11828, 13179)]