118900504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 228943440

約数和(自身を除く): 110042936

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 421, 821, 842, 1642, 1684, 3284, 3368, 6568, 18103, 35303, 36206, 70606, 72412, 141212, 144824, 282424, 345641, 691282, 1382564, 2765128, 14862563, 29725126, 59450252, 118900504]

約数ペア:

[(1, 118900504), (2, 59450252), (4, 29725126), (8, 14862563), (43, 2765128), (86, 1382564), (172, 691282), (344, 345641), (421, 282424), (821, 144824), (842, 141212), (1642, 72412), (1684, 70606), (3284, 36206), (3368, 35303), (6568, 18103)]