154432741

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 177315840

約数和(自身を除く): 22883099

約数列:

[1, 19, 23, 47, 73, 103, 437, 893, 1081, 1387, 1679, 1957, 2369, 3431, 4841, 7519, 20539, 31901, 45011, 65189, 78913, 91979, 111343, 142861, 172937, 353393, 1499347, 2115517, 3285803, 6714467, 8128039, 154432741]

約数ペア:

[(1, 154432741), (19, 8128039), (23, 6714467), (47, 3285803), (73, 2115517), (103, 1499347), (437, 353393), (893, 172937), (1081, 142861), (1387, 111343), (1679, 91979), (1957, 78913), (2369, 65189), (3431, 45011), (4841, 31901), (7519, 20539)]