31850028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 92601600

約数和(自身を除く): 60751572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 599, 633, 844, 1198, 1266, 1477, 1797, 1899, 2396, 2532, 2954, 3594, 3798, 4193, 4431, 5391, 5908, 7188, 7596, 8386, 8862, 10782, 12579, 13293, 16772, 17724, 21564, 25158, 26586, 37737, 50316, 53172, 75474, 126389, 150948, 252778, 379167, 505556, 758334, 884723, 1137501, 1516668, 1769446, 2275002, 2654169, 3538892, 4550004, 5308338, 7962507, 10616676, 15925014, 31850028]

約数ペア:

[(1, 31850028), (2, 15925014), (3, 10616676), (4, 7962507), (6, 5308338), (7, 4550004), (9, 3538892), (12, 2654169), (14, 2275002), (18, 1769446), (21, 1516668), (28, 1137501), (36, 884723), (42, 758334), (63, 505556), (84, 379167), (126, 252778), (211, 150948), (252, 126389), (422, 75474), (599, 53172), (633, 50316), (844, 37737), (1198, 26586), (1266, 25158), (1477, 21564), (1797, 17724), (1899, 16772), (2396, 13293), (2532, 12579), (2954, 10782), (3594, 8862), (3798, 8386), (4193, 7596), (4431, 7188), (5391, 5908)]