64868408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 133058160

約数和(自身を除く): 68189752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1613, 1828, 3226, 3656, 5027, 6452, 10054, 12904, 17743, 20108, 35486, 40216, 70972, 141944, 737141, 1474282, 2948564, 5897128, 8108551, 16217102, 32434204, 64868408]

約数ペア:

[(1, 64868408), (2, 32434204), (4, 16217102), (8, 8108551), (11, 5897128), (22, 2948564), (44, 1474282), (88, 737141), (457, 141944), (914, 70972), (1613, 40216), (1828, 35486), (3226, 20108), (3656, 17743), (5027, 12904), (6452, 10054)]