74780118

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197831}}^1$

素因数の和:197849

約数の個数: 32

約数和(自身を含む): 189918720

約数和(自身を除く): 115138602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 197831, 395662, 593493, 1186986, 1384817, 1780479, 2769634, 3560958, 4154451, 5341437, 8308902, 10682874, 12463353, 24926706, 37390059, 74780118]

約数ペア:

[(1, 74780118), (2, 37390059), (3, 24926706), (6, 12463353), (7, 10682874), (9, 8308902), (14, 5341437), (18, 4154451), (21, 3560958), (27, 2769634), (42, 1780479), (54, 1384817), (63, 1186986), (126, 593493), (189, 395662), (378, 197831)]