71685406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2500

約数の個数: 24

約数和(自身を含む): 117793440

約数和(自身を除く): 46108034

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 2383, 4766, 15041, 30082, 30979, 61958, 212087, 402727, 424174, 805454, 2757131, 5514262, 35842703, 71685406]

約数ペア:

[(1, 71685406), (2, 35842703), (13, 5514262), (26, 2757131), (89, 805454), (169, 424174), (178, 402727), (338, 212087), (1157, 61958), (2314, 30979), (2383, 30082), (4766, 15041)]