126878972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 248220672

約数和(自身を除く): 121341700

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 193, 223, 268, 386, 446, 737, 772, 892, 1474, 2123, 2453, 2948, 4246, 4906, 8492, 9812, 12931, 14941, 25862, 29882, 43039, 51724, 59764, 86078, 142241, 164351, 172156, 284482, 328702, 473429, 568964, 657404, 946858, 1893716, 2883613, 5767226, 11534452, 31719743, 63439486, 126878972]

約数ペア:

[(1, 126878972), (2, 63439486), (4, 31719743), (11, 11534452), (22, 5767226), (44, 2883613), (67, 1893716), (134, 946858), (193, 657404), (223, 568964), (268, 473429), (386, 328702), (446, 284482), (737, 172156), (772, 164351), (892, 142241), (1474, 86078), (2123, 59764), (2453, 51724), (2948, 43039), (4246, 29882), (4906, 25862), (8492, 14941), (9812, 12931)]