68945764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1759}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 124185600

約数和(自身を除く): 55239836

約数列:

[1, 2, 4, 41, 82, 164, 239, 478, 956, 1759, 3518, 7036, 9799, 19598, 39196, 72119, 144238, 288476, 420401, 840802, 1681604, 17236441, 34472882, 68945764]

約数ペア:

[(1, 68945764), (2, 34472882), (4, 17236441), (41, 1681604), (82, 840802), (164, 420401), (239, 288476), (478, 144238), (956, 72119), (1759, 39196), (3518, 19598), (7036, 9799)]