65771768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 137808000

約数和(自身を除く): 72036232

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 347, 551, 694, 817, 1102, 1247, 1388, 1634, 2204, 2494, 2776, 3268, 4408, 4988, 6536, 6593, 9976, 10063, 13186, 14921, 20126, 23693, 26372, 29842, 40252, 47386, 52744, 59684, 80504, 94772, 119368, 189544, 191197, 283499, 382394, 432709, 566998, 764788, 865418, 1133996, 1529576, 1730836, 2267992, 3461672, 8221471, 16442942, 32885884, 65771768]

約数ペア:

[(1, 65771768), (2, 32885884), (4, 16442942), (8, 8221471), (19, 3461672), (29, 2267992), (38, 1730836), (43, 1529576), (58, 1133996), (76, 865418), (86, 764788), (116, 566998), (152, 432709), (172, 382394), (232, 283499), (344, 191197), (347, 189544), (551, 119368), (694, 94772), (817, 80504), (1102, 59684), (1247, 52744), (1388, 47386), (1634, 40252), (2204, 29842), (2494, 26372), (2776, 23693), (3268, 20126), (4408, 14921), (4988, 13186), (6536, 10063), (6593, 9976)]