64992046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 118920960

約数和(自身を除く): 53928914

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3347, 6694, 9709, 19418, 23429, 46858, 63593, 127186, 244331, 445151, 488662, 890302, 1710317, 3420634, 4642289, 9284578, 32496023, 64992046]

約数ペア:

[(1, 64992046), (2, 32496023), (7, 9284578), (14, 4642289), (19, 3420634), (38, 1710317), (73, 890302), (133, 488662), (146, 445151), (266, 244331), (511, 127186), (1022, 63593), (1387, 46858), (2774, 23429), (3347, 19418), (6694, 9709)]