71207906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12497}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 136778112

約数和(自身を除く): 65570206

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12497, 24994, 87479, 137467, 174958, 274934, 462389, 924778, 962269, 1924538, 3236723, 5086279, 6473446, 10172558, 35603953, 71207906]

約数ペア:

[(1, 71207906), (2, 35603953), (7, 10172558), (11, 6473446), (14, 5086279), (22, 3236723), (37, 1924538), (74, 962269), (77, 924778), (154, 462389), (259, 274934), (407, 174958), (518, 137467), (814, 87479), (2849, 24994), (5698, 12497)]