66223864

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5303}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 142571520

約数和(自身を除く): 76347656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5303, 6244, 10606, 12488, 21212, 37121, 42424, 74242, 148484, 296968, 1182569, 2365138, 4730276, 8277983, 9460552, 16555966, 33111932, 66223864]

約数ペア:

[(1, 66223864), (2, 33111932), (4, 16555966), (7, 9460552), (8, 8277983), (14, 4730276), (28, 2365138), (56, 1182569), (223, 296968), (446, 148484), (892, 74242), (1561, 42424), (1784, 37121), (3122, 21212), (5303, 12488), (6244, 10606)]