63888790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4729}}^1$

素因数の和:4936

約数の個数: 32

約数和(自身を含む): 132137280

約数和(自身を除く): 68248490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 4729, 6755, 9458, 13510, 23645, 33103, 47290, 66206, 165515, 331030, 912697, 1825394, 4563485, 6388879, 9126970, 12777758, 31944395, 63888790]

約数ペア:

[(1, 63888790), (2, 31944395), (5, 12777758), (7, 9126970), (10, 6388879), (14, 4563485), (35, 1825394), (70, 912697), (193, 331030), (386, 165515), (965, 66206), (1351, 47290), (1930, 33103), (2702, 23645), (4729, 13510), (6755, 9458)]