71335576

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 152512200

約数和(自身を除く): 81176624

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2777, 3211, 5554, 6422, 11108, 12844, 22216, 25688, 36101, 52763, 72202, 105526, 144404, 211052, 288808, 422104, 469313, 685919, 938626, 1371838, 1877252, 2743676, 3754504, 5487352, 8916947, 17833894, 35667788, 71335576]

約数ペア:

[(1, 71335576), (2, 35667788), (4, 17833894), (8, 8916947), (13, 5487352), (19, 3754504), (26, 2743676), (38, 1877252), (52, 1371838), (76, 938626), (104, 685919), (152, 469313), (169, 422104), (247, 288808), (338, 211052), (494, 144404), (676, 105526), (988, 72202), (1352, 52763), (1976, 36101), (2777, 25688), (3211, 22216), (5554, 12844), (6422, 11108)]