78765732

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5197}}^1$

素因数の和:5628

約数の個数: 36

約数和(自身を含む): 199613596

約数和(自身を除く): 120847864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 5197, 7578, 10394, 15156, 15591, 20788, 31182, 46773, 62364, 93546, 187092, 2187937, 4375874, 6563811, 8751748, 13127622, 19691433, 26255244, 39382866, 78765732]

約数ペア:

[(1, 78765732), (2, 39382866), (3, 26255244), (4, 19691433), (6, 13127622), (9, 8751748), (12, 6563811), (18, 4375874), (36, 2187937), (421, 187092), (842, 93546), (1263, 62364), (1684, 46773), (2526, 31182), (3789, 20788), (5052, 15591), (5197, 15156), (7578, 10394)]