66518796

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{21569}}^1$

素因数の和:21833

約数の個数: 24

約数和(自身を含む): 155821680

約数和(自身を除く): 89302884

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 21569, 43138, 64707, 86276, 129414, 258828, 5543233, 11086466, 16629699, 22172932, 33259398, 66518796]

約数ペア:

[(1, 66518796), (2, 33259398), (3, 22172932), (4, 16629699), (6, 11086466), (12, 5543233), (257, 258828), (514, 129414), (771, 86276), (1028, 64707), (1542, 43138), (3084, 21569)]