66806116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41443}}^1$

素因数の和:41491

約数の個数: 24

約数和(自身を含む): 129968384

約数和(自身を除く): 63162268

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 41443, 82886, 165772, 538759, 1077518, 1284733, 2155036, 2569466, 5138932, 16701529, 33403058, 66806116]

約数ペア:

[(1, 66806116), (2, 33403058), (4, 16701529), (13, 5138932), (26, 2569466), (31, 2155036), (52, 1284733), (62, 1077518), (124, 538759), (403, 165772), (806, 82886), (1612, 41443)]