87400586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12979}}^1$

素因数の和:13038

約数の個数: 32

約数和(自身を含む): 165728640

約数和(自身を除く): 78328054

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 12979, 25958, 90853, 168727, 181706, 337454, 480223, 960446, 1181089, 2362178, 3361561, 6242899, 6723122, 12485798, 43700293, 87400586]

約数ペア:

[(1, 87400586), (2, 43700293), (7, 12485798), (13, 6723122), (14, 6242899), (26, 3361561), (37, 2362178), (74, 1181089), (91, 960446), (182, 480223), (259, 337454), (481, 181706), (518, 168727), (962, 90853), (3367, 25958), (6734, 12979)]