51281846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 100279296

約数和(自身を除く): 48997450

約数列:

[1, 2, 7, 11, 14, 22, 53, 61, 77, 103, 106, 122, 154, 206, 371, 427, 583, 671, 721, 742, 854, 1133, 1166, 1342, 1442, 2266, 3233, 4081, 4697, 5459, 6283, 6466, 7931, 8162, 9394, 10918, 12566, 15862, 22631, 35563, 38213, 43981, 45262, 60049, 69113, 71126, 76426, 87962, 120098, 138226, 248941, 332999, 420343, 483791, 497882, 665998, 840686, 967582, 2330993, 3662989, 4661986, 7325978, 25640923, 51281846]

約数ペア:

[(1, 51281846), (2, 25640923), (7, 7325978), (11, 4661986), (14, 3662989), (22, 2330993), (53, 967582), (61, 840686), (77, 665998), (103, 497882), (106, 483791), (122, 420343), (154, 332999), (206, 248941), (371, 138226), (427, 120098), (583, 87962), (671, 76426), (721, 71126), (742, 69113), (854, 60049), (1133, 45262), (1166, 43981), (1342, 38213), (1442, 35563), (2266, 22631), (3233, 15862), (4081, 12566), (4697, 10918), (5459, 9394), (6283, 8162), (6466, 7931)]