81128224

素因数分解:

$2^5\times {\mathrm{797}}^1\times {\mathrm{3181}}^1$

素因数の和:3988

約数の個数: 24

約数和(自身を含む): 159971868

約数和(自身を除く): 78843644

約数列:

[1, 2, 4, 8, 16, 32, 797, 1594, 3181, 3188, 6362, 6376, 12724, 12752, 25448, 25504, 50896, 101792, 2535257, 5070514, 10141028, 20282056, 40564112, 81128224]

約数ペア:

[(1, 81128224), (2, 40564112), (4, 20282056), (8, 10141028), (16, 5070514), (32, 2535257), (797, 101792), (1594, 50896), (3181, 25504), (3188, 25448), (6362, 12752), (6376, 12724)]