78328756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6569}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 150111360

約数和(自身を除く): 71782604

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 6569, 11924, 13138, 26276, 72259, 144518, 289036, 1780199, 3560398, 7120796, 19582189, 39164378, 78328756]

約数ペア:

[(1, 78328756), (2, 39164378), (4, 19582189), (11, 7120796), (22, 3560398), (44, 1780199), (271, 289036), (542, 144518), (1084, 72259), (2981, 26276), (5962, 13138), (6569, 11924)]