131143356

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{23203}}^1$

素因数の和:23370

約数の個数: 36

約数和(自身を含む): 333627112

約数和(自身を除く): 202483756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 23203, 46406, 69609, 92812, 139218, 208827, 278436, 417654, 835308, 3642871, 7285742, 10928613, 14571484, 21857226, 32785839, 43714452, 65571678, 131143356]

約数ペア:

[(1, 131143356), (2, 65571678), (3, 43714452), (4, 32785839), (6, 21857226), (9, 14571484), (12, 10928613), (18, 7285742), (36, 3642871), (157, 835308), (314, 417654), (471, 278436), (628, 208827), (942, 139218), (1413, 92812), (1884, 69609), (2826, 46406), (5652, 23203)]