81150482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 149575680

約数和(自身を除く): 68425198

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 6491, 12502, 12982, 45437, 90874, 123329, 246658, 305077, 610154, 863303, 1726606, 2135539, 4271078, 5796463, 11592926, 40575241, 81150482]

約数ペア:

[(1, 81150482), (2, 40575241), (7, 11592926), (14, 5796463), (19, 4271078), (38, 2135539), (47, 1726606), (94, 863303), (133, 610154), (266, 305077), (329, 246658), (658, 123329), (893, 90874), (1786, 45437), (6251, 12982), (6491, 12502)]