78855196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90847}}^1$

素因数の和:90889

約数の個数: 24

約数和(自身を含む): 162799616

約数和(自身を除く): 83944420

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90847, 181694, 363388, 635929, 1271858, 2543716, 2816257, 5632514, 11265028, 19713799, 39427598, 78855196]

約数ペア:

[(1, 78855196), (2, 39427598), (4, 19713799), (7, 11265028), (14, 5632514), (28, 2816257), (31, 2543716), (62, 1271858), (124, 635929), (217, 363388), (434, 181694), (868, 90847)]