161700112

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 367690752

約数和(自身を除く): 205990640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 107, 112, 131, 206, 214, 262, 412, 428, 524, 721, 749, 824, 856, 917, 1048, 1442, 1498, 1648, 1712, 1834, 2096, 2884, 2996, 3668, 5768, 5992, 7336, 11021, 11536, 11984, 13493, 14017, 14672, 22042, 26986, 28034, 44084, 53972, 56068, 77147, 88168, 94451, 98119, 107944, 112136, 154294, 176336, 188902, 196238, 215888, 224272, 308588, 377804, 392476, 617176, 755608, 784952, 1234352, 1443751, 1511216, 1569904, 2887502, 5775004, 10106257, 11550008, 20212514, 23100016, 40425028, 80850056, 161700112]

約数ペア:

[(1, 161700112), (2, 80850056), (4, 40425028), (7, 23100016), (8, 20212514), (14, 11550008), (16, 10106257), (28, 5775004), (56, 2887502), (103, 1569904), (107, 1511216), (112, 1443751), (131, 1234352), (206, 784952), (214, 755608), (262, 617176), (412, 392476), (428, 377804), (524, 308588), (721, 224272), (749, 215888), (824, 196238), (856, 188902), (917, 176336), (1048, 154294), (1442, 112136), (1498, 107944), (1648, 98119), (1712, 94451), (1834, 88168), (2096, 77147), (2884, 56068), (2996, 53972), (3668, 44084), (5768, 28034), (5992, 26986), (7336, 22042), (11021, 14672), (11536, 14017), (11984, 13493)]