77578228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 169638784

約数和(自身を除く): 92060556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3181, 3484, 6097, 6362, 12194, 12724, 22267, 24388, 41353, 44534, 82706, 89068, 165412, 213127, 289471, 426254, 578942, 852508, 1157884, 1491889, 2770651, 2983778, 5541302, 5967556, 11082604, 19394557, 38789114, 77578228]

約数ペア:

[(1, 77578228), (2, 38789114), (4, 19394557), (7, 11082604), (13, 5967556), (14, 5541302), (26, 2983778), (28, 2770651), (52, 1491889), (67, 1157884), (91, 852508), (134, 578942), (182, 426254), (268, 289471), (364, 213127), (469, 165412), (871, 89068), (938, 82706), (1742, 44534), (1876, 41353), (3181, 24388), (3484, 22267), (6097, 12724), (6362, 12194)]