66539870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 127394208

約数和(自身を除く): 60854338

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1523, 2570, 3046, 4369, 7615, 8738, 15230, 21845, 25891, 43690, 51782, 129455, 258910, 391411, 782822, 1957055, 3914110, 6653987, 13307974, 33269935, 66539870]

約数ペア:

[(1, 66539870), (2, 33269935), (5, 13307974), (10, 6653987), (17, 3914110), (34, 1957055), (85, 782822), (170, 391411), (257, 258910), (514, 129455), (1285, 51782), (1523, 43690), (2570, 25891), (3046, 21845), (4369, 15230), (7615, 8738)]