80766556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 159733728

約数和(自身を除く): 78967172

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 533, 559, 881, 1066, 1118, 1762, 1763, 2132, 2236, 3524, 3526, 7052, 11453, 22906, 22919, 36121, 37883, 45812, 45838, 72242, 75766, 91676, 144484, 151532, 469573, 492479, 939146, 984958, 1553203, 1878292, 1969916, 3106406, 6212812, 20191639, 40383278, 80766556]

約数ペア:

[(1, 80766556), (2, 40383278), (4, 20191639), (13, 6212812), (26, 3106406), (41, 1969916), (43, 1878292), (52, 1553203), (82, 984958), (86, 939146), (164, 492479), (172, 469573), (533, 151532), (559, 144484), (881, 91676), (1066, 75766), (1118, 72242), (1762, 45838), (1763, 45812), (2132, 37883), (2236, 36121), (3524, 22919), (3526, 22906), (7052, 11453)]