64945248

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 113430432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 139, 157, 186, 248, 278, 314, 372, 417, 471, 496, 556, 628, 744, 834, 942, 992, 1112, 1256, 1488, 1668, 1884, 2224, 2512, 2976, 3336, 3768, 4309, 4448, 4867, 5024, 6672, 7536, 8618, 9734, 12927, 13344, 14601, 15072, 17236, 19468, 21823, 25854, 29202, 34472, 38936, 43646, 51708, 58404, 65469, 68944, 77872, 87292, 103416, 116808, 130938, 137888, 155744, 174584, 206832, 233616, 261876, 349168, 413664, 467232, 523752, 676513, 698336, 1047504, 1353026, 2029539, 2095008, 2706052, 4059078, 5412104, 8118156, 10824208, 16236312, 21648416, 32472624, 64945248]

約数ペア:

[(1, 64945248), (2, 32472624), (3, 21648416), (4, 16236312), (6, 10824208), (8, 8118156), (12, 5412104), (16, 4059078), (24, 2706052), (31, 2095008), (32, 2029539), (48, 1353026), (62, 1047504), (93, 698336), (96, 676513), (124, 523752), (139, 467232), (157, 413664), (186, 349168), (248, 261876), (278, 233616), (314, 206832), (372, 174584), (417, 155744), (471, 137888), (496, 130938), (556, 116808), (628, 103416), (744, 87292), (834, 77872), (942, 68944), (992, 65469), (1112, 58404), (1256, 51708), (1488, 43646), (1668, 38936), (1884, 34472), (2224, 29202), (2512, 25854), (2976, 21823), (3336, 19468), (3768, 17236), (4309, 15072), (4448, 14601), (4867, 13344), (5024, 12927), (6672, 9734), (7536, 8618)]