66704704

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2375

約数の個数: 56

約数和(自身を含む): 147986496

約数和(自身を除く): 81281792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 704, 902, 1312, 1804, 2311, 2624, 3608, 4622, 7216, 9244, 14432, 18488, 25421, 28864, 36976, 50842, 73952, 94751, 101684, 147904, 189502, 203368, 379004, 406736, 758008, 813472, 1042261, 1516016, 1626944, 2084522, 3032032, 4169044, 6064064, 8338088, 16676176, 33352352, 66704704]

約数ペア:

[(1, 66704704), (2, 33352352), (4, 16676176), (8, 8338088), (11, 6064064), (16, 4169044), (22, 3032032), (32, 2084522), (41, 1626944), (44, 1516016), (64, 1042261), (82, 813472), (88, 758008), (164, 406736), (176, 379004), (328, 203368), (352, 189502), (451, 147904), (656, 101684), (704, 94751), (902, 73952), (1312, 50842), (1804, 36976), (2311, 28864), (2624, 25421), (3608, 18488), (4622, 14432), (7216, 9244)]