7819966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 8354114

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 103, 119, 154, 187, 203, 206, 238, 319, 374, 406, 493, 638, 721, 986, 1133, 1309, 1442, 1751, 2233, 2266, 2618, 2987, 3451, 3502, 4466, 5423, 5974, 6902, 7931, 10846, 12257, 15862, 19261, 20909, 24514, 32857, 37961, 38522, 41818, 50779, 65714, 75922, 101558, 134827, 229999, 269654, 355453, 459998, 558569, 710906, 1117138, 3909983, 7819966]

約数ペア:

[(1, 7819966), (2, 3909983), (7, 1117138), (11, 710906), (14, 558569), (17, 459998), (22, 355453), (29, 269654), (34, 229999), (58, 134827), (77, 101558), (103, 75922), (119, 65714), (154, 50779), (187, 41818), (203, 38522), (206, 37961), (238, 32857), (319, 24514), (374, 20909), (406, 19261), (493, 15862), (638, 12257), (721, 10846), (986, 7931), (1133, 6902), (1309, 5974), (1442, 5423), (1751, 4466), (2233, 3502), (2266, 3451), (2618, 2987)]