51891208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 56972792

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 59, 68, 116, 118, 136, 223, 232, 236, 446, 472, 493, 892, 986, 1003, 1711, 1784, 1972, 2006, 3422, 3791, 3944, 4012, 6467, 6844, 7582, 8024, 12934, 13157, 13688, 15164, 25868, 26314, 29087, 30328, 51736, 52628, 58174, 105256, 109939, 116348, 219878, 223669, 232696, 381553, 439756, 447338, 763106, 879512, 894676, 1526212, 1789352, 3052424, 6486401, 12972802, 25945604, 51891208]

約数ペア:

[(1, 51891208), (2, 25945604), (4, 12972802), (8, 6486401), (17, 3052424), (29, 1789352), (34, 1526212), (58, 894676), (59, 879512), (68, 763106), (116, 447338), (118, 439756), (136, 381553), (223, 232696), (232, 223669), (236, 219878), (446, 116348), (472, 109939), (493, 105256), (892, 58174), (986, 52628), (1003, 51736), (1711, 30328), (1784, 29087), (1972, 26314), (2006, 25868), (3422, 15164), (3791, 13688), (3944, 13157), (4012, 12934), (6467, 8024), (6844, 7582)]