128077616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 272363520

約数和(自身を除く): 144285904

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 103, 109, 124, 184, 206, 218, 248, 368, 412, 436, 496, 713, 824, 872, 1426, 1648, 1744, 2369, 2507, 2852, 3193, 3379, 4738, 5014, 5704, 6386, 6758, 9476, 10028, 11227, 11408, 12772, 13516, 18952, 20056, 22454, 25544, 27032, 37904, 40112, 44908, 51088, 54064, 73439, 77717, 89816, 146878, 155434, 179632, 258221, 293756, 310868, 348037, 516442, 587512, 621736, 696074, 1032884, 1175024, 1243472, 1392148, 2065768, 2784296, 4131536, 5568592, 8004851, 16009702, 32019404, 64038808, 128077616]

約数ペア:

[(1, 128077616), (2, 64038808), (4, 32019404), (8, 16009702), (16, 8004851), (23, 5568592), (31, 4131536), (46, 2784296), (62, 2065768), (92, 1392148), (103, 1243472), (109, 1175024), (124, 1032884), (184, 696074), (206, 621736), (218, 587512), (248, 516442), (368, 348037), (412, 310868), (436, 293756), (496, 258221), (713, 179632), (824, 155434), (872, 146878), (1426, 89816), (1648, 77717), (1744, 73439), (2369, 54064), (2507, 51088), (2852, 44908), (3193, 40112), (3379, 37904), (4738, 27032), (5014, 25544), (5704, 22454), (6386, 20056), (6758, 18952), (9476, 13516), (10028, 12772), (11227, 11408)]