31290252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 84080640

約数和(自身を除く): 52790388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2719, 2877, 3836, 5438, 5754, 8157, 10876, 11508, 16314, 19033, 32628, 38066, 57099, 76132, 114198, 228396, 372503, 745006, 1117509, 1490012, 2235018, 2607521, 4470036, 5215042, 7822563, 10430084, 15645126, 31290252]

約数ペア:

[(1, 31290252), (2, 15645126), (3, 10430084), (4, 7822563), (6, 5215042), (7, 4470036), (12, 2607521), (14, 2235018), (21, 1490012), (28, 1117509), (42, 745006), (84, 372503), (137, 228396), (274, 114198), (411, 76132), (548, 57099), (822, 38066), (959, 32628), (1644, 19033), (1918, 16314), (2719, 11508), (2877, 10876), (3836, 8157), (5438, 5754)]