145605904

素因数分解:

$2^4\times {\mathrm{83}}^2\times {\mathrm{1321}}^1$

素因数の和:1495

約数の個数: 30

約数和(自身を含む): 285767486

約数和(自身を除く): 140161582

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1321, 1328, 2642, 5284, 6889, 10568, 13778, 21136, 27556, 55112, 109643, 110224, 219286, 438572, 877144, 1754288, 9100369, 18200738, 36401476, 72802952, 145605904]

約数ペア:

[(1, 145605904), (2, 72802952), (4, 36401476), (8, 18200738), (16, 9100369), (83, 1754288), (166, 877144), (332, 438572), (664, 219286), (1321, 110224), (1328, 109643), (2642, 55112), (5284, 27556), (6889, 21136), (10568, 13778)]