81394844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{5227}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 151507440

約数和(自身を除く): 70112596

約数列:

[1, 2, 4, 17, 34, 68, 229, 458, 916, 3893, 5227, 7786, 10454, 15572, 20908, 88859, 177718, 355436, 1196983, 2393966, 4787932, 20348711, 40697422, 81394844]

約数ペア:

[(1, 81394844), (2, 40697422), (4, 20348711), (17, 4787932), (34, 2393966), (68, 1196983), (229, 355436), (458, 177718), (916, 88859), (3893, 20908), (5227, 15572), (7786, 10454)]