64431676

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{971}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 115368624

約数和(自身を除く): 50936948

約数列:

[1, 2, 4, 53, 106, 212, 313, 626, 971, 1252, 1942, 3884, 16589, 33178, 51463, 66356, 102926, 205852, 303923, 607846, 1215692, 16107919, 32215838, 64431676]

約数ペア:

[(1, 64431676), (2, 32215838), (4, 16107919), (53, 1215692), (106, 607846), (212, 303923), (313, 205852), (626, 102926), (971, 66356), (1252, 51463), (1942, 33178), (3884, 16589)]