71211808

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{5441}}^1$

素因数の和:5860

約数の個数: 24

約数和(自身を含む): 140566860

約数和(自身を除く): 69355052

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 3272, 5441, 6544, 10882, 13088, 21764, 43528, 87056, 174112, 2225369, 4450738, 8901476, 17802952, 35605904, 71211808]

約数ペア:

[(1, 71211808), (2, 35605904), (4, 17802952), (8, 8901476), (16, 4450738), (32, 2225369), (409, 174112), (818, 87056), (1636, 43528), (3272, 21764), (5441, 13088), (6544, 10882)]