81088568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2099}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 166320000

約数和(自身を除く): 85231432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1756, 2099, 3512, 4198, 4829, 8396, 9658, 16792, 19316, 23089, 38632, 46178, 92356, 184712, 921461, 1842922, 3685844, 7371688, 10136071, 20272142, 40544284, 81088568]

約数ペア:

[(1, 81088568), (2, 40544284), (4, 20272142), (8, 10136071), (11, 7371688), (22, 3685844), (44, 1842922), (88, 921461), (439, 184712), (878, 92356), (1756, 46178), (2099, 38632), (3512, 23089), (4198, 19316), (4829, 16792), (8396, 9658)]