86947558

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 50946842

約数列:

[1, 2, 37, 74, 79, 107, 139, 158, 214, 278, 2923, 3959, 5143, 5846, 7918, 8453, 10286, 10981, 14873, 16906, 21962, 29746, 312761, 406297, 550301, 625522, 812594, 1100602, 1174967, 2349934, 43473779, 86947558]

約数ペア:

[(1, 86947558), (2, 43473779), (37, 2349934), (74, 1174967), (79, 1100602), (107, 812594), (139, 625522), (158, 550301), (214, 406297), (278, 312761), (2923, 29746), (3959, 21962), (5143, 16906), (5846, 14873), (7918, 10981), (8453, 10286)]