128912418

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{24611}}^1$

素因数の和:24719

約数の個数: 32

約数和(自身を含む): 289437120

約数和(自身を除く): 160524702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 24611, 49222, 73833, 147666, 221499, 442998, 664497, 1328994, 2387267, 4774534, 7161801, 14323602, 21485403, 42970806, 64456209, 128912418]

約数ペア:

[(1, 128912418), (2, 64456209), (3, 42970806), (6, 21485403), (9, 14323602), (18, 7161801), (27, 4774534), (54, 2387267), (97, 1328994), (194, 664497), (291, 442998), (582, 221499), (873, 147666), (1746, 73833), (2619, 49222), (5238, 24611)]