81029286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8053}}^1$

素因数の和:8117

約数の個数: 48

約数和(自身を含む): 193489296

約数和(自身を除く): 112460010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 8053, 10062, 16106, 24159, 48318, 72477, 104689, 144954, 209378, 314067, 346279, 628134, 692558, 942201, 1038837, 1884402, 2077674, 3116511, 4501627, 6233022, 9003254, 13504881, 27009762, 40514643, 81029286]

約数ペア:

[(1, 81029286), (2, 40514643), (3, 27009762), (6, 13504881), (9, 9003254), (13, 6233022), (18, 4501627), (26, 3116511), (39, 2077674), (43, 1884402), (78, 1038837), (86, 942201), (117, 692558), (129, 628134), (234, 346279), (258, 314067), (387, 209378), (559, 144954), (774, 104689), (1118, 72477), (1677, 48318), (3354, 24159), (5031, 16106), (8053, 10062)]