61784058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20719}}^1$

素因数の和:20802

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 81432582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 20719, 41438, 62157, 124314, 145033, 290066, 435099, 870198, 1471049, 2942098, 4413147, 8826294, 10297343, 20594686, 30892029, 61784058]

約数ペア:

[(1, 61784058), (2, 30892029), (3, 20594686), (6, 10297343), (7, 8826294), (14, 4413147), (21, 2942098), (42, 1471049), (71, 870198), (142, 435099), (213, 290066), (426, 145033), (497, 124314), (994, 62157), (1491, 41438), (2982, 20719)]