66721306

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 101392200

約数和(自身を除く): 34670894

約数列:

[1, 2, 149, 181, 298, 362, 1237, 2474, 26969, 53938, 184313, 223897, 368626, 447794, 33360653, 66721306]

約数ペア:

[(1, 66721306), (2, 33360653), (149, 447794), (181, 368626), (298, 223897), (362, 184313), (1237, 53938), (2474, 26969)]