78040942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 142790400

約数和(自身を除く): 64749458

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4019, 8038, 9709, 19418, 28133, 56266, 76361, 152722, 293387, 534527, 586774, 1069054, 2053709, 4107418, 5574353, 11148706, 39020471, 78040942]

約数ペア:

[(1, 78040942), (2, 39020471), (7, 11148706), (14, 5574353), (19, 4107418), (38, 2053709), (73, 1069054), (133, 586774), (146, 534527), (266, 293387), (511, 152722), (1022, 76361), (1387, 56266), (2774, 28133), (4019, 19418), (8038, 9709)]