66708728

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{51157}}^1$

素因数の和:51326

約数の個数: 16

約数和(自身を含む): 125848680

約数和(自身を除く): 59139952

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 51157, 102314, 204628, 409256, 8338591, 16677182, 33354364, 66708728]

約数ペア:

[(1, 66708728), (2, 33354364), (4, 16677182), (8, 8338591), (163, 409256), (326, 204628), (652, 102314), (1304, 51157)]