77491568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 193320960

約数和(自身を除く): 115829392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2029, 2387, 2728, 3472, 4058, 4774, 5456, 8116, 9548, 14203, 16232, 19096, 22319, 28406, 32464, 38192, 44638, 56812, 62899, 89276, 113624, 125798, 156233, 178552, 227248, 251596, 312466, 357104, 440293, 503192, 624932, 691889, 880586, 1006384, 1249864, 1383778, 1761172, 2499728, 2767556, 3522344, 4843223, 5535112, 7044688, 9686446, 11070224, 19372892, 38745784, 77491568]

約数ペア:

[(1, 77491568), (2, 38745784), (4, 19372892), (7, 11070224), (8, 9686446), (11, 7044688), (14, 5535112), (16, 4843223), (22, 3522344), (28, 2767556), (31, 2499728), (44, 1761172), (56, 1383778), (62, 1249864), (77, 1006384), (88, 880586), (112, 691889), (124, 624932), (154, 503192), (176, 440293), (217, 357104), (248, 312466), (308, 251596), (341, 227248), (434, 178552), (496, 156233), (616, 125798), (682, 113624), (868, 89276), (1232, 62899), (1364, 56812), (1736, 44638), (2029, 38192), (2387, 32464), (2728, 28406), (3472, 22319), (4058, 19096), (4774, 16232), (5456, 14203), (8116, 9548)]