51691428

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{7933}}^1$

素因数の和:8124

約数の個数: 36

約数和(自身を含む): 131402908

約数和(自身を除く): 79711480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 7933, 15866, 23799, 31732, 47598, 71397, 95196, 142794, 285588, 1435873, 2871746, 4307619, 5743492, 8615238, 12922857, 17230476, 25845714, 51691428]

約数ペア:

[(1, 51691428), (2, 25845714), (3, 17230476), (4, 12922857), (6, 8615238), (9, 5743492), (12, 4307619), (18, 2871746), (36, 1435873), (181, 285588), (362, 142794), (543, 95196), (724, 71397), (1086, 47598), (1629, 31732), (2172, 23799), (3258, 15866), (6516, 7933)]