78839030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2777}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 151212096

約数和(自身を除く): 72373066

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2777, 2839, 5554, 5678, 13885, 14195, 27770, 28390, 47209, 94418, 236045, 463759, 472090, 927518, 2318795, 4637590, 7883903, 15767806, 39419515, 78839030]

約数ペア:

[(1, 78839030), (2, 39419515), (5, 15767806), (10, 7883903), (17, 4637590), (34, 2318795), (85, 927518), (167, 472090), (170, 463759), (334, 236045), (835, 94418), (1670, 47209), (2777, 28390), (2839, 27770), (5554, 14195), (5678, 13885)]