77993216

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 180722304

約数和(自身を除く): 102729088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 613, 896, 994, 1136, 1226, 1792, 1988, 2272, 2452, 3976, 4291, 4544, 4904, 7952, 8582, 9088, 9808, 15904, 17164, 18176, 19616, 31808, 34328, 39232, 43523, 63616, 68656, 78464, 87046, 127232, 137312, 156928, 174092, 274624, 304661, 348184, 549248, 609322, 696368, 1098496, 1218644, 1392736, 2437288, 2785472, 4874576, 5570944, 9749152, 11141888, 19498304, 38996608, 77993216]

約数ペア:

[(1, 77993216), (2, 38996608), (4, 19498304), (7, 11141888), (8, 9749152), (14, 5570944), (16, 4874576), (28, 2785472), (32, 2437288), (56, 1392736), (64, 1218644), (71, 1098496), (112, 696368), (128, 609322), (142, 549248), (224, 348184), (256, 304661), (284, 274624), (448, 174092), (497, 156928), (568, 137312), (613, 127232), (896, 87046), (994, 78464), (1136, 68656), (1226, 63616), (1792, 43523), (1988, 39232), (2272, 34328), (2452, 31808), (3976, 19616), (4291, 18176), (4544, 17164), (4904, 15904), (7952, 9808), (8582, 9088)]