128668414

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 237638016

約数和(自身を除く): 108969602

約数列:

[1, 2, 7, 14, 31, 41, 49, 62, 82, 98, 217, 287, 434, 574, 1033, 1271, 1519, 2009, 2066, 2542, 3038, 4018, 7231, 8897, 14462, 17794, 32023, 42353, 50617, 62279, 64046, 84706, 101234, 124558, 224161, 296471, 448322, 592942, 1312943, 1569127, 2075297, 2625886, 3138254, 4150594, 9190601, 18381202, 64334207, 128668414]

約数ペア:

[(1, 128668414), (2, 64334207), (7, 18381202), (14, 9190601), (31, 4150594), (41, 3138254), (49, 2625886), (62, 2075297), (82, 1569127), (98, 1312943), (217, 592942), (287, 448322), (434, 296471), (574, 224161), (1033, 124558), (1271, 101234), (1519, 84706), (2009, 64046), (2066, 62279), (2542, 50617), (3038, 42353), (4018, 32023), (7231, 17794), (8897, 14462)]