121545004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 250716928

約数和(自身を除く): 129171924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 602, 628, 643, 1099, 1204, 1286, 2198, 2572, 4396, 4501, 6751, 9002, 13502, 18004, 27004, 27649, 47257, 55298, 94514, 100951, 110596, 189028, 193543, 201902, 387086, 403804, 706657, 774172, 1413314, 2826628, 4340893, 8681786, 17363572, 30386251, 60772502, 121545004]

約数ペア:

[(1, 121545004), (2, 60772502), (4, 30386251), (7, 17363572), (14, 8681786), (28, 4340893), (43, 2826628), (86, 1413314), (157, 774172), (172, 706657), (301, 403804), (314, 387086), (602, 201902), (628, 193543), (643, 189028), (1099, 110596), (1204, 100951), (1286, 94514), (2198, 55298), (2572, 47257), (4396, 27649), (4501, 27004), (6751, 18004), (9002, 13502)]