78728412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{937243}}^1$

素因数の和:937257

約数の個数: 24

約数和(自身を含む): 209942656

約数和(自身を除く): 131214244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 937243, 1874486, 2811729, 3748972, 5623458, 6560701, 11246916, 13121402, 19682103, 26242804, 39364206, 78728412]

約数ペア:

[(1, 78728412), (2, 39364206), (3, 26242804), (4, 19682103), (6, 13121402), (7, 11246916), (12, 6560701), (14, 5623458), (21, 3748972), (28, 2811729), (42, 1874486), (84, 937243)]