64722928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98663}}^1$

素因数の和:98712

約数の個数: 20

約数和(自身を含む): 128460528

約数和(自身を除く): 63737600

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98663, 197326, 394652, 789304, 1578608, 4045183, 8090366, 16180732, 32361464, 64722928]

約数ペア:

[(1, 64722928), (2, 32361464), (4, 16180732), (8, 8090366), (16, 4045183), (41, 1578608), (82, 789304), (164, 394652), (328, 197326), (656, 98663)]