7125874

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 13543200

約数和(自身を除く): 6417326

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 89, 98, 133, 178, 266, 301, 602, 623, 817, 931, 1246, 1634, 1691, 1862, 2107, 3382, 3827, 4214, 4361, 5719, 7654, 8722, 11438, 11837, 23674, 26789, 40033, 53578, 72713, 80066, 82859, 145426, 165718, 187523, 375046, 508991, 1017982, 3562937, 7125874]

約数ペア:

[(1, 7125874), (2, 3562937), (7, 1017982), (14, 508991), (19, 375046), (38, 187523), (43, 165718), (49, 145426), (86, 82859), (89, 80066), (98, 72713), (133, 53578), (178, 40033), (266, 26789), (301, 23674), (602, 11837), (623, 11438), (817, 8722), (931, 7654), (1246, 5719), (1634, 4361), (1691, 4214), (1862, 3827), (2107, 3382)]