131554808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30509}}^1$

素因数の和:30540

約数の個数: 48

約数和(自身を含む): 313032600

約数和(自身を除く): 181477792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 30509, 61018, 122036, 213563, 244072, 335599, 427126, 671198, 854252, 1342396, 1494941, 1708504, 2349193, 2684792, 2989882, 4698386, 5979764, 9396772, 11959528, 16444351, 18793544, 32888702, 65777404, 131554808]

約数ペア:

[(1, 131554808), (2, 65777404), (4, 32888702), (7, 18793544), (8, 16444351), (11, 11959528), (14, 9396772), (22, 5979764), (28, 4698386), (44, 2989882), (49, 2684792), (56, 2349193), (77, 1708504), (88, 1494941), (98, 1342396), (154, 854252), (196, 671198), (308, 427126), (392, 335599), (539, 244072), (616, 213563), (1078, 122036), (2156, 61018), (4312, 30509)]