66790688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{122777}}^1$

素因数の和:122804

約数の個数: 24

約数和(自身を含む): 139230252

約数和(自身を除く): 72439564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 122777, 245554, 491108, 982216, 1964432, 2087209, 3928864, 4174418, 8348836, 16697672, 33395344, 66790688]

約数ペア:

[(1, 66790688), (2, 33395344), (4, 16697672), (8, 8348836), (16, 4174418), (17, 3928864), (32, 2087209), (34, 1964432), (68, 982216), (136, 491108), (272, 245554), (544, 122777)]