78539118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21011}}^1$

素因数の和:21112

約数の個数: 32

約数和(自身を含む): 181543680

約数和(自身を除く): 103004562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 21011, 42022, 63033, 126066, 147077, 294154, 441231, 882462, 1869979, 3739958, 5609937, 11219874, 13089853, 26179706, 39269559, 78539118]

約数ペア:

[(1, 78539118), (2, 39269559), (3, 26179706), (6, 13089853), (7, 11219874), (14, 5609937), (21, 3739958), (42, 1869979), (89, 882462), (178, 441231), (267, 294154), (534, 147077), (623, 126066), (1246, 63033), (1869, 42022), (3738, 21011)]