68757143

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:101

約数の個数: 54

約数和(自身を含む): 95381064

約数和(自身を除く): 26623921

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 169, 247, 299, 361, 437, 637, 931, 1127, 1183, 1729, 2093, 2527, 3059, 3211, 3887, 4693, 5681, 8281, 8303, 12103, 14651, 17689, 21413, 22477, 27209, 32851, 39767, 58121, 61009, 73853, 107939, 157339, 190463, 229957, 278369, 406847, 427063, 516971, 755573, 1403207, 2989441, 3618797, 5289011, 9822449, 68757143]

約数ペア:

[(1, 68757143), (7, 9822449), (13, 5289011), (19, 3618797), (23, 2989441), (49, 1403207), (91, 755573), (133, 516971), (161, 427063), (169, 406847), (247, 278369), (299, 229957), (361, 190463), (437, 157339), (637, 107939), (931, 73853), (1127, 61009), (1183, 58121), (1729, 39767), (2093, 32851), (2527, 27209), (3059, 22477), (3211, 21413), (3887, 17689), (4693, 14651), (5681, 12103), (8281, 8303)]