161703136

素因数分解:

$2^5\times 7^2\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 372659616

約数和(自身を除く): 210956480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 281, 367, 392, 562, 734, 784, 1124, 1468, 1568, 1967, 2248, 2569, 2936, 3934, 4496, 5138, 5872, 7868, 8992, 10276, 11744, 13769, 15736, 17983, 20552, 27538, 31472, 35966, 41104, 55076, 62944, 71932, 82208, 103127, 110152, 143864, 206254, 220304, 287728, 412508, 440608, 575456, 721889, 825016, 1443778, 1650032, 2887556, 3300064, 5053223, 5775112, 10106446, 11550224, 20212892, 23100448, 40425784, 80851568, 161703136]

約数ペア:

[(1, 161703136), (2, 80851568), (4, 40425784), (7, 23100448), (8, 20212892), (14, 11550224), (16, 10106446), (28, 5775112), (32, 5053223), (49, 3300064), (56, 2887556), (98, 1650032), (112, 1443778), (196, 825016), (224, 721889), (281, 575456), (367, 440608), (392, 412508), (562, 287728), (734, 220304), (784, 206254), (1124, 143864), (1468, 110152), (1568, 103127), (1967, 82208), (2248, 71932), (2569, 62944), (2936, 55076), (3934, 41104), (4496, 35966), (5138, 31472), (5872, 27538), (7868, 20552), (8992, 17983), (10276, 15736), (11744, 13769)]