79989556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1187}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 148490496

約数和(自身を除く): 68500940

約数列:

[1, 2, 4, 17, 34, 68, 991, 1187, 1982, 2374, 3964, 4748, 16847, 20179, 33694, 40358, 67388, 80716, 1176317, 2352634, 4705268, 19997389, 39994778, 79989556]

約数ペア:

[(1, 79989556), (2, 39994778), (4, 19997389), (17, 4705268), (34, 2352634), (68, 1176317), (991, 80716), (1187, 67388), (1982, 40358), (2374, 33694), (3964, 20179), (4748, 16847)]