74485976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 80619304

約数列:

[1, 2, 4, 8, 17, 34, 43, 47, 68, 86, 94, 136, 172, 188, 271, 344, 376, 542, 731, 799, 1084, 1462, 1598, 2021, 2168, 2924, 3196, 4042, 4607, 5848, 6392, 8084, 9214, 11653, 12737, 16168, 18428, 23306, 25474, 34357, 36856, 46612, 50948, 68714, 93224, 101896, 137428, 198101, 216529, 274856, 396202, 433058, 547691, 792404, 866116, 1095382, 1584808, 1732232, 2190764, 4381528, 9310747, 18621494, 37242988, 74485976]

約数ペア:

[(1, 74485976), (2, 37242988), (4, 18621494), (8, 9310747), (17, 4381528), (34, 2190764), (43, 1732232), (47, 1584808), (68, 1095382), (86, 866116), (94, 792404), (136, 547691), (172, 433058), (188, 396202), (271, 274856), (344, 216529), (376, 198101), (542, 137428), (731, 101896), (799, 93224), (1084, 68714), (1462, 50948), (1598, 46612), (2021, 36856), (2168, 34357), (2924, 25474), (3196, 23306), (4042, 18428), (4607, 16168), (5848, 12737), (6392, 11653), (8084, 9214)]