168910708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 325854144

約数和(自身を除く): 156943436

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 244, 731, 947, 1037, 1462, 1894, 2074, 2623, 2924, 3788, 4148, 5246, 10492, 16099, 32198, 40721, 44591, 57767, 64396, 81442, 89182, 115534, 162884, 178364, 231068, 692257, 982039, 1384514, 1964078, 2483981, 2769028, 3928156, 4967962, 9935924, 42227677, 84455354, 168910708]

約数ペア:

[(1, 168910708), (2, 84455354), (4, 42227677), (17, 9935924), (34, 4967962), (43, 3928156), (61, 2769028), (68, 2483981), (86, 1964078), (122, 1384514), (172, 982039), (244, 692257), (731, 231068), (947, 178364), (1037, 162884), (1462, 115534), (1894, 89182), (2074, 81442), (2623, 64396), (2924, 57767), (3788, 44591), (4148, 40721), (5246, 32198), (10492, 16099)]