81560864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 121651936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 79, 88, 112, 154, 158, 176, 224, 308, 316, 352, 419, 553, 616, 632, 838, 869, 1106, 1232, 1264, 1676, 1738, 2212, 2464, 2528, 2933, 3352, 3476, 4424, 4609, 5866, 6083, 6704, 6952, 8848, 9218, 11732, 12166, 13408, 13904, 17696, 18436, 23464, 24332, 27808, 32263, 33101, 36872, 46928, 48664, 64526, 66202, 73744, 93856, 97328, 129052, 132404, 147488, 194656, 231707, 258104, 264808, 364111, 463414, 516208, 529616, 728222, 926828, 1032416, 1059232, 1456444, 1853656, 2548777, 2912888, 3707312, 5097554, 5825776, 7414624, 10195108, 11651552, 20390216, 40780432, 81560864]

約数ペア:

[(1, 81560864), (2, 40780432), (4, 20390216), (7, 11651552), (8, 10195108), (11, 7414624), (14, 5825776), (16, 5097554), (22, 3707312), (28, 2912888), (32, 2548777), (44, 1853656), (56, 1456444), (77, 1059232), (79, 1032416), (88, 926828), (112, 728222), (154, 529616), (158, 516208), (176, 463414), (224, 364111), (308, 264808), (316, 258104), (352, 231707), (419, 194656), (553, 147488), (616, 132404), (632, 129052), (838, 97328), (869, 93856), (1106, 73744), (1232, 66202), (1264, 64526), (1676, 48664), (1738, 46928), (2212, 36872), (2464, 33101), (2528, 32263), (2933, 27808), (3352, 24332), (3476, 23464), (4424, 18436), (4609, 17696), (5866, 13904), (6083, 13408), (6704, 12166), (6952, 11732), (8848, 9218)]