68604676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 144055296

約数和(自身を除く): 75450620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 307, 322, 347, 614, 644, 694, 1228, 1388, 2149, 2429, 4298, 4858, 7061, 7981, 8596, 9716, 14122, 15962, 28244, 31924, 49427, 55867, 98854, 106529, 111734, 197708, 213058, 223468, 426116, 745703, 1491406, 2450167, 2982812, 4900334, 9800668, 17151169, 34302338, 68604676]

約数ペア:

[(1, 68604676), (2, 34302338), (4, 17151169), (7, 9800668), (14, 4900334), (23, 2982812), (28, 2450167), (46, 1491406), (92, 745703), (161, 426116), (307, 223468), (322, 213058), (347, 197708), (614, 111734), (644, 106529), (694, 98854), (1228, 55867), (1388, 49427), (2149, 31924), (2429, 28244), (4298, 15962), (4858, 14122), (7061, 9716), (7981, 8596)]