128468754

素因数分解:

$2^1\times 3^7\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 301812480

約数和(自身を除く): 173343726

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 1242, 1277, 1458, 1863, 2187, 2554, 3726, 3831, 4374, 5589, 7662, 11178, 11493, 16767, 22986, 29371, 33534, 34479, 50301, 58742, 68958, 88113, 100602, 103437, 176226, 206874, 264339, 310311, 528678, 620622, 793017, 930933, 1586034, 1861866, 2379051, 2792799, 4758102, 5585598, 7137153, 14274306, 21411459, 42822918, 64234377, 128468754]

約数ペア:

[(1, 128468754), (2, 64234377), (3, 42822918), (6, 21411459), (9, 14274306), (18, 7137153), (23, 5585598), (27, 4758102), (46, 2792799), (54, 2379051), (69, 1861866), (81, 1586034), (138, 930933), (162, 793017), (207, 620622), (243, 528678), (414, 310311), (486, 264339), (621, 206874), (729, 176226), (1242, 103437), (1277, 100602), (1458, 88113), (1863, 68958), (2187, 58742), (2554, 50301), (3726, 34479), (3831, 33534), (4374, 29371), (5589, 22986), (7662, 16767), (11178, 11493)]