71369207

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 95851008

約数和(自身を除く): 24481801

約数列:

[1, 7, 13, 23, 43, 61, 91, 161, 169, 299, 301, 427, 559, 793, 989, 1183, 1403, 2093, 2623, 3887, 3913, 5551, 6923, 7267, 9821, 10309, 12857, 18239, 18361, 27209, 34099, 50869, 60329, 72163, 89999, 127673, 167141, 237107, 238693, 422303, 443287, 784277, 1169987, 1659749, 3103009, 5489939, 10195601, 71369207]

約数ペア:

[(1, 71369207), (7, 10195601), (13, 5489939), (23, 3103009), (43, 1659749), (61, 1169987), (91, 784277), (161, 443287), (169, 422303), (299, 238693), (301, 237107), (427, 167141), (559, 127673), (793, 89999), (989, 72163), (1183, 60329), (1403, 50869), (2093, 34099), (2623, 27209), (3887, 18361), (3913, 18239), (5551, 12857), (6923, 10309), (7267, 9821)]