78085878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1031}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 168521472

約数和(自身を除く): 90435594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 971, 1031, 1942, 2062, 2913, 3093, 5826, 6186, 12623, 13403, 25246, 26806, 37869, 40209, 75738, 80418, 1001101, 2002202, 3003303, 6006606, 13014313, 26028626, 39042939, 78085878]

約数ペア:

[(1, 78085878), (2, 39042939), (3, 26028626), (6, 13014313), (13, 6006606), (26, 3003303), (39, 2002202), (78, 1001101), (971, 80418), (1031, 75738), (1942, 40209), (2062, 37869), (2913, 26806), (3093, 25246), (5826, 13403), (6186, 12623)]