64615012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209789}}^1$

素因数の和:209811

約数の個数: 24

約数和(自身を含む): 140978880

約数和(自身を除く): 76363868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209789, 419578, 839156, 1468523, 2307679, 2937046, 4615358, 5874092, 9230716, 16153753, 32307506, 64615012]

約数ペア:

[(1, 64615012), (2, 32307506), (4, 16153753), (7, 9230716), (11, 5874092), (14, 4615358), (22, 2937046), (28, 2307679), (44, 1468523), (77, 839156), (154, 419578), (308, 209789)]