131274408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{321751}}^1$

素因数の和:321777

約数の個数: 32

約数和(自身を含む): 347492160

約数和(自身を除く): 216217752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 321751, 643502, 965253, 1287004, 1930506, 2574008, 3861012, 5469767, 7722024, 10939534, 16409301, 21879068, 32818602, 43758136, 65637204, 131274408]

約数ペア:

[(1, 131274408), (2, 65637204), (3, 43758136), (4, 32818602), (6, 21879068), (8, 16409301), (12, 10939534), (17, 7722024), (24, 5469767), (34, 3861012), (51, 2574008), (68, 1930506), (102, 1287004), (136, 965253), (204, 643502), (408, 321751)]