66880312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13291}}^1$

素因数の和:13351

約数の個数: 32

約数和(自身を含む): 136375920

約数和(自身を除く): 69495608

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 13291, 26582, 53164, 106328, 225947, 451894, 491767, 903788, 983534, 1807576, 1967068, 3934136, 8360039, 16720078, 33440156, 66880312]

約数ペア:

[(1, 66880312), (2, 33440156), (4, 16720078), (8, 8360039), (17, 3934136), (34, 1967068), (37, 1807576), (68, 983534), (74, 903788), (136, 491767), (148, 451894), (296, 225947), (629, 106328), (1258, 53164), (2516, 26582), (5032, 13291)]