66647386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 111541248

約数和(自身を除く): 44893862

約数列:

[1, 2, 13, 26, 41, 82, 103, 206, 533, 607, 1066, 1214, 1339, 2678, 4223, 7891, 8446, 15782, 24887, 49774, 54899, 62521, 109798, 125042, 323531, 647062, 812773, 1625546, 2563361, 5126722, 33323693, 66647386]

約数ペア:

[(1, 66647386), (2, 33323693), (13, 5126722), (26, 2563361), (41, 1625546), (82, 812773), (103, 647062), (206, 323531), (533, 125042), (607, 109798), (1066, 62521), (1214, 54899), (1339, 49774), (2678, 24887), (4223, 15782), (7891, 8446)]