68950479

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 106251264

約数和(自身を除く): 37300785

約数列:

[1, 3, 13, 31, 39, 41, 93, 107, 123, 169, 321, 403, 507, 533, 1209, 1271, 1391, 1599, 3317, 3813, 4173, 4387, 5239, 6929, 9951, 13161, 15717, 16523, 18083, 20787, 43121, 49569, 54249, 57031, 129363, 135997, 171093, 214799, 407991, 560573, 644397, 741403, 1681719, 1767961, 2224209, 5303883, 22983493, 68950479]

約数ペア:

[(1, 68950479), (3, 22983493), (13, 5303883), (31, 2224209), (39, 1767961), (41, 1681719), (93, 741403), (107, 644397), (123, 560573), (169, 407991), (321, 214799), (403, 171093), (507, 135997), (533, 129363), (1209, 57031), (1271, 54249), (1391, 49569), (1599, 43121), (3317, 20787), (3813, 18083), (4173, 16523), (4387, 15717), (5239, 13161), (6929, 9951)]