181641804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20707}}^1$

素因数の和:20774

約数の個数: 48

約数和(自身を含む): 459220608

約数和(自身を除く): 277578804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 20707, 41414, 62121, 82828, 124242, 248484, 352019, 704038, 890401, 1056057, 1408076, 1780802, 2112114, 2671203, 3561604, 4224228, 5342406, 10684812, 15136817, 30273634, 45410451, 60547268, 90820902, 181641804]

約数ペア:

[(1, 181641804), (2, 90820902), (3, 60547268), (4, 45410451), (6, 30273634), (12, 15136817), (17, 10684812), (34, 5342406), (43, 4224228), (51, 3561604), (68, 2671203), (86, 2112114), (102, 1780802), (129, 1408076), (172, 1056057), (204, 890401), (258, 704038), (516, 352019), (731, 248484), (1462, 124242), (2193, 82828), (2924, 62121), (4386, 41414), (8772, 20707)]