68722178

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 122093568

約数和(自身を除く): 53371390

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 658, 994, 1471, 2942, 3337, 6674, 10297, 20594, 23359, 46718, 69137, 104441, 138274, 208882, 483959, 731087, 967918, 1462174, 4908727, 9817454, 34361089, 68722178]

約数ペア:

[(1, 68722178), (2, 34361089), (7, 9817454), (14, 4908727), (47, 1462174), (71, 967918), (94, 731087), (142, 483959), (329, 208882), (497, 138274), (658, 104441), (994, 69137), (1471, 46718), (2942, 23359), (3337, 20594), (6674, 10297)]