78275372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2909}}^1$

素因数の和:2982

約数の個数: 36

約数和(自身を含む): 161819280

約数和(自身を除く): 83543908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 2909, 3844, 5818, 6727, 11636, 13454, 20363, 26908, 40726, 81452, 90179, 180358, 360716, 631253, 1262506, 2525012, 2795549, 5591098, 11182196, 19568843, 39137686, 78275372]

約数ペア:

[(1, 78275372), (2, 39137686), (4, 19568843), (7, 11182196), (14, 5591098), (28, 2795549), (31, 2525012), (62, 1262506), (124, 631253), (217, 360716), (434, 180358), (868, 90179), (961, 81452), (1922, 40726), (2909, 26908), (3844, 20363), (5818, 13454), (6727, 11636)]