66039666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 165666816

約数和(自身を除く): 99627150

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 223, 231, 446, 462, 641, 669, 1282, 1338, 1561, 1923, 2453, 3122, 3846, 4487, 4683, 4906, 7051, 7359, 8974, 9366, 13461, 14102, 14718, 17171, 21153, 26922, 34342, 42306, 49357, 51513, 98714, 103026, 142943, 148071, 285886, 296142, 428829, 857658, 1000601, 1572373, 2001202, 3001803, 3144746, 4717119, 6003606, 9434238, 11006611, 22013222, 33019833, 66039666]

約数ペア:

[(1, 66039666), (2, 33019833), (3, 22013222), (6, 11006611), (7, 9434238), (11, 6003606), (14, 4717119), (21, 3144746), (22, 3001803), (33, 2001202), (42, 1572373), (66, 1000601), (77, 857658), (154, 428829), (223, 296142), (231, 285886), (446, 148071), (462, 142943), (641, 103026), (669, 98714), (1282, 51513), (1338, 49357), (1561, 42306), (1923, 34342), (2453, 26922), (3122, 21153), (3846, 17171), (4487, 14718), (4683, 14102), (4906, 13461), (7051, 9366), (7359, 8974)]