89493621

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 151388160

約数和(自身を除く): 61894539

約数列:

[1, 3, 7, 21, 23, 31, 43, 69, 93, 129, 139, 161, 217, 301, 417, 483, 651, 713, 903, 973, 989, 1333, 2139, 2919, 2967, 3197, 3999, 4309, 4991, 5977, 6923, 9331, 9591, 12927, 14973, 17931, 20769, 22379, 27993, 30163, 30659, 41839, 67137, 90489, 91977, 99107, 125517, 137471, 185287, 214613, 297321, 412413, 555861, 643839, 693749, 962297, 1297009, 2081247, 2886891, 3891027, 4261601, 12784803, 29831207, 89493621]

約数ペア:

[(1, 89493621), (3, 29831207), (7, 12784803), (21, 4261601), (23, 3891027), (31, 2886891), (43, 2081247), (69, 1297009), (93, 962297), (129, 693749), (139, 643839), (161, 555861), (217, 412413), (301, 297321), (417, 214613), (483, 185287), (651, 137471), (713, 125517), (903, 99107), (973, 91977), (989, 90489), (1333, 67137), (2139, 41839), (2919, 30659), (2967, 30163), (3197, 27993), (3999, 22379), (4309, 20769), (4991, 17931), (5977, 14973), (6923, 12927), (9331, 9591)]