77784190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8951}}^1$

素因数の和:9048

約数の個数: 32

約数和(自身を含む): 154690560

約数和(自身を除く): 76906370

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 8951, 17902, 44755, 89510, 98461, 196922, 492305, 707129, 984610, 1414258, 3535645, 7071290, 7778419, 15556838, 38892095, 77784190]

約数ペア:

[(1, 77784190), (2, 38892095), (5, 15556838), (10, 7778419), (11, 7071290), (22, 3535645), (55, 1414258), (79, 984610), (110, 707129), (158, 492305), (395, 196922), (790, 98461), (869, 89510), (1738, 44755), (4345, 17902), (8690, 8951)]