78243354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{206993}}^1$

素因数の和:207011

約数の個数: 32

約数和(自身を含む): 198714240

約数和(自身を除く): 120470886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 206993, 413986, 620979, 1241958, 1448951, 1862937, 2897902, 3725874, 4346853, 5588811, 8693706, 11177622, 13040559, 26081118, 39121677, 78243354]

約数ペア:

[(1, 78243354), (2, 39121677), (3, 26081118), (6, 13040559), (7, 11177622), (9, 8693706), (14, 5588811), (18, 4346853), (21, 3725874), (27, 2897902), (42, 1862937), (54, 1448951), (63, 1241958), (126, 620979), (189, 413986), (378, 206993)]