158178942

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 348042240

約数和(自身を除く): 189863298

約数列:

[1, 2, 3, 6, 9, 18, 139, 191, 278, 331, 382, 417, 573, 662, 834, 993, 1146, 1251, 1719, 1986, 2502, 2979, 3438, 5958, 26549, 46009, 53098, 63221, 79647, 92018, 126442, 138027, 159294, 189663, 238941, 276054, 379326, 414081, 477882, 568989, 828162, 1137978, 8787719, 17575438, 26363157, 52726314, 79089471, 158178942]

約数ペア:

[(1, 158178942), (2, 79089471), (3, 52726314), (6, 26363157), (9, 17575438), (18, 8787719), (139, 1137978), (191, 828162), (278, 568989), (331, 477882), (382, 414081), (417, 379326), (573, 276054), (662, 238941), (834, 189663), (993, 159294), (1146, 138027), (1251, 126442), (1719, 92018), (1986, 79647), (2502, 63221), (2979, 53098), (3438, 46009), (5958, 26549)]