127745766

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 282597120

約数和(自身を除く): 154851354

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 191, 219, 382, 438, 509, 573, 657, 1018, 1146, 1314, 1527, 1719, 3054, 3438, 4581, 9162, 13943, 27886, 37157, 41829, 74314, 83658, 97219, 111471, 125487, 194438, 222942, 250974, 291657, 334413, 583314, 668826, 874971, 1749942, 7096987, 14193974, 21290961, 42581922, 63872883, 127745766]

約数ペア:

[(1, 127745766), (2, 63872883), (3, 42581922), (6, 21290961), (9, 14193974), (18, 7096987), (73, 1749942), (146, 874971), (191, 668826), (219, 583314), (382, 334413), (438, 291657), (509, 250974), (573, 222942), (657, 194438), (1018, 125487), (1146, 111471), (1314, 97219), (1527, 83658), (1719, 74314), (3054, 41829), (3438, 37157), (4581, 27886), (9162, 13943)]