68378724

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 181621440

約数和(自身を除く): 113242716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 269, 276, 307, 414, 538, 614, 807, 828, 921, 1076, 1228, 1614, 1842, 2421, 2763, 3228, 3684, 4842, 5526, 6187, 7061, 9684, 11052, 12374, 14122, 18561, 21183, 24748, 28244, 37122, 42366, 55683, 63549, 74244, 82583, 84732, 111366, 127098, 165166, 222732, 247749, 254196, 330332, 495498, 743247, 990996, 1486494, 1899409, 2972988, 3798818, 5698227, 7597636, 11396454, 17094681, 22792908, 34189362, 68378724]

約数ペア:

[(1, 68378724), (2, 34189362), (3, 22792908), (4, 17094681), (6, 11396454), (9, 7597636), (12, 5698227), (18, 3798818), (23, 2972988), (36, 1899409), (46, 1486494), (69, 990996), (92, 743247), (138, 495498), (207, 330332), (269, 254196), (276, 247749), (307, 222732), (414, 165166), (538, 127098), (614, 111366), (807, 84732), (828, 82583), (921, 74244), (1076, 63549), (1228, 55683), (1614, 42366), (1842, 37122), (2421, 28244), (2763, 24748), (3228, 21183), (3684, 18561), (4842, 14122), (5526, 12374), (6187, 11052), (7061, 9684)]