67851994

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 53799206

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 1979, 2449, 3958, 4898, 13853, 17143, 27706, 34286, 61349, 122698, 156341, 312682, 429443, 858886, 1094387, 2188774, 4846571, 9693142, 33925997, 67851994]

約数ペア:

[(1, 67851994), (2, 33925997), (7, 9693142), (14, 4846571), (31, 2188774), (62, 1094387), (79, 858886), (158, 429443), (217, 312682), (434, 156341), (553, 122698), (1106, 61349), (1979, 34286), (2449, 27706), (3958, 17143), (4898, 13853)]