78141854

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 139889856

約数和(自身を除く): 61748002

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 2473, 4514, 4946, 15799, 17311, 31598, 34622, 91501, 150853, 183002, 301706, 640507, 1055971, 1281014, 2111942, 5581561, 11163122, 39070927, 78141854]

約数ペア:

[(1, 78141854), (2, 39070927), (7, 11163122), (14, 5581561), (37, 2111942), (61, 1281014), (74, 1055971), (122, 640507), (259, 301706), (427, 183002), (518, 150853), (854, 91501), (2257, 34622), (2473, 31598), (4514, 17311), (4946, 15799)]