85776056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 165250800

約数和(自身を除く): 79474744

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 641, 778, 1282, 1556, 2564, 3112, 5128, 16727, 27563, 33454, 55126, 66908, 110252, 133816, 220504, 249349, 498698, 997396, 1994792, 10722007, 21444014, 42888028, 85776056]

約数ペア:

[(1, 85776056), (2, 42888028), (4, 21444014), (8, 10722007), (43, 1994792), (86, 997396), (172, 498698), (344, 249349), (389, 220504), (641, 133816), (778, 110252), (1282, 66908), (1556, 55126), (2564, 33454), (3112, 27563), (5128, 16727)]