31831812

素因数分解:

$2^2\times 3^3\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 82857600

約数和(自身を除く): 51025788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 359, 718, 821, 1077, 1436, 1642, 2154, 2463, 3231, 3284, 4308, 4926, 6462, 7389, 9693, 9852, 12924, 14778, 19386, 22167, 29556, 38772, 44334, 88668, 294739, 589478, 884217, 1178956, 1768434, 2652651, 3536868, 5305302, 7957953, 10610604, 15915906, 31831812]

約数ペア:

[(1, 31831812), (2, 15915906), (3, 10610604), (4, 7957953), (6, 5305302), (9, 3536868), (12, 2652651), (18, 1768434), (27, 1178956), (36, 884217), (54, 589478), (108, 294739), (359, 88668), (718, 44334), (821, 38772), (1077, 29556), (1436, 22167), (1642, 19386), (2154, 14778), (2463, 12924), (3231, 9852), (3284, 9693), (4308, 7389), (4926, 6462)]