31471128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{33623}}^1$

素因数の和:33648

約数の個数: 48

約数和(自身を含む): 91793520

約数和(自身を除く): 60322392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 33623, 67246, 100869, 134492, 201738, 268984, 302607, 403476, 437099, 605214, 806952, 874198, 1210428, 1311297, 1748396, 2420856, 2622594, 3496792, 3933891, 5245188, 7867782, 10490376, 15735564, 31471128]

約数ペア:

[(1, 31471128), (2, 15735564), (3, 10490376), (4, 7867782), (6, 5245188), (8, 3933891), (9, 3496792), (12, 2622594), (13, 2420856), (18, 1748396), (24, 1311297), (26, 1210428), (36, 874198), (39, 806952), (52, 605214), (72, 437099), (78, 403476), (104, 302607), (117, 268984), (156, 201738), (234, 134492), (312, 100869), (468, 67246), (936, 33623)]