128519846

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 243038880

約数和(自身を除く): 114519034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 281, 359, 562, 637, 718, 1274, 1967, 2513, 3653, 3934, 4667, 5026, 7306, 9334, 13769, 17591, 25571, 27538, 32669, 35182, 51142, 65338, 100879, 178997, 201758, 228683, 357994, 457366, 706153, 1311427, 1412306, 2622854, 4943071, 9179989, 9886142, 18359978, 64259923, 128519846]

約数ペア:

[(1, 128519846), (2, 64259923), (7, 18359978), (13, 9886142), (14, 9179989), (26, 4943071), (49, 2622854), (91, 1412306), (98, 1311427), (182, 706153), (281, 457366), (359, 357994), (562, 228683), (637, 201758), (718, 178997), (1274, 100879), (1967, 65338), (2513, 51142), (3653, 35182), (3934, 32669), (4667, 27538), (5026, 25571), (7306, 17591), (9334, 13769)]