161775618

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2689}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 333646080

約数和(自身を除く): 171870462

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 271, 542, 813, 1626, 2689, 5378, 8067, 10027, 16134, 20054, 30081, 60162, 99493, 198986, 298479, 596958, 728719, 1457438, 2186157, 4372314, 26962603, 53925206, 80887809, 161775618]

約数ペア:

[(1, 161775618), (2, 80887809), (3, 53925206), (6, 26962603), (37, 4372314), (74, 2186157), (111, 1457438), (222, 728719), (271, 596958), (542, 298479), (813, 198986), (1626, 99493), (2689, 60162), (5378, 30081), (8067, 20054), (10027, 16134)]