67480406

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 117049296

約数和(自身を除く): 49568890

約数列:

[1, 2, 7, 14, 107, 214, 421, 749, 842, 1498, 2947, 5894, 11449, 22898, 45047, 80143, 90094, 160286, 315329, 630658, 4820029, 9640058, 33740203, 67480406]

約数ペア:

[(1, 67480406), (2, 33740203), (7, 9640058), (14, 4820029), (107, 630658), (214, 315329), (421, 160286), (749, 90094), (842, 80143), (1498, 45047), (2947, 22898), (5894, 11449)]