678990084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{17957}}^1$

素因数の和:18124

約数の個数: 48

約数和(自身を含む): 1665353088

約数和(自身を除く): 986363004

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 137, 138, 274, 276, 411, 548, 822, 1644, 3151, 6302, 9453, 12604, 17957, 18906, 35914, 37812, 53871, 71828, 107742, 215484, 413011, 826022, 1239033, 1652044, 2460109, 2478066, 4920218, 4956132, 7380327, 9840436, 14760654, 29521308, 56582507, 113165014, 169747521, 226330028, 339495042, 678990084]

約数ペア:

[(1, 678990084), (2, 339495042), (3, 226330028), (4, 169747521), (6, 113165014), (12, 56582507), (23, 29521308), (46, 14760654), (69, 9840436), (92, 7380327), (137, 4956132), (138, 4920218), (274, 2478066), (276, 2460109), (411, 1652044), (548, 1239033), (822, 826022), (1644, 413011), (3151, 215484), (6302, 107742), (9453, 71828), (12604, 53871), (17957, 37812), (18906, 35914)]