128757798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 301378896

約数和(自身を除く): 172621098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 421, 842, 1263, 1307, 2526, 2614, 3789, 3921, 5473, 7578, 7842, 10946, 11763, 16419, 16991, 23526, 32838, 33982, 49257, 50973, 98514, 101946, 152919, 305838, 550247, 1100494, 1650741, 3301482, 4952223, 7153211, 9904446, 14306422, 21459633, 42919266, 64378899, 128757798]

約数ペア:

[(1, 128757798), (2, 64378899), (3, 42919266), (6, 21459633), (9, 14306422), (13, 9904446), (18, 7153211), (26, 4952223), (39, 3301482), (78, 1650741), (117, 1100494), (234, 550247), (421, 305838), (842, 152919), (1263, 101946), (1307, 98514), (2526, 50973), (2614, 49257), (3789, 33982), (3921, 32838), (5473, 23526), (7578, 16991), (7842, 16419), (10946, 11763)]