31192554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 37754646

約数列:

[1, 2, 3, 6, 23, 37, 41, 46, 69, 74, 82, 111, 123, 138, 149, 222, 246, 298, 447, 851, 894, 943, 1517, 1702, 1886, 2553, 2829, 3034, 3427, 4551, 5106, 5513, 5658, 6109, 6854, 9102, 10281, 11026, 12218, 16539, 18327, 20562, 33078, 34891, 36654, 69782, 104673, 126799, 140507, 209346, 226033, 253598, 281014, 380397, 421521, 452066, 678099, 760794, 843042, 1356198, 5198759, 10397518, 15596277, 31192554]

約数ペア:

[(1, 31192554), (2, 15596277), (3, 10397518), (6, 5198759), (23, 1356198), (37, 843042), (41, 760794), (46, 678099), (69, 452066), (74, 421521), (82, 380397), (111, 281014), (123, 253598), (138, 226033), (149, 209346), (222, 140507), (246, 126799), (298, 104673), (447, 69782), (851, 36654), (894, 34891), (943, 33078), (1517, 20562), (1702, 18327), (1886, 16539), (2553, 12218), (2829, 11026), (3034, 10281), (3427, 9102), (4551, 6854), (5106, 6109), (5513, 5658)]