80549616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239731}}^1$

素因数の和:239749

約数の個数: 40

約数和(自身を含む): 237814144

約数和(自身を除く): 157264528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239731, 479462, 719193, 958924, 1438386, 1678117, 1917848, 2876772, 3356234, 3835696, 5034351, 5753544, 6712468, 10068702, 11507088, 13424936, 20137404, 26849872, 40274808, 80549616]

約数ペア:

[(1, 80549616), (2, 40274808), (3, 26849872), (4, 20137404), (6, 13424936), (7, 11507088), (8, 10068702), (12, 6712468), (14, 5753544), (16, 5034351), (21, 3835696), (24, 3356234), (28, 2876772), (42, 1917848), (48, 1678117), (56, 1438386), (84, 958924), (112, 719193), (168, 479462), (336, 239731)]