25971912

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2633}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 70880940

約数和(自身を除く): 44909028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 2633, 3288, 4932, 5266, 7899, 9864, 10532, 15798, 21064, 23697, 31596, 47394, 63192, 94788, 189576, 360721, 721442, 1082163, 1442884, 2164326, 2885768, 3246489, 4328652, 6492978, 8657304, 12985956, 25971912]

約数ペア:

[(1, 25971912), (2, 12985956), (3, 8657304), (4, 6492978), (6, 4328652), (8, 3246489), (9, 2885768), (12, 2164326), (18, 1442884), (24, 1082163), (36, 721442), (72, 360721), (137, 189576), (274, 94788), (411, 63192), (548, 47394), (822, 31596), (1096, 23697), (1233, 21064), (1644, 15798), (2466, 10532), (2633, 9864), (3288, 7899), (4932, 5266)]