64357136

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{2503}}^1$

素因数の和:4118

約数の個数: 20

約数和(自身を含む): 124819392

約数和(自身を除く): 60462256

約数列:

[1, 2, 4, 8, 16, 1607, 2503, 3214, 5006, 6428, 10012, 12856, 20024, 25712, 40048, 4022321, 8044642, 16089284, 32178568, 64357136]

約数ペア:

[(1, 64357136), (2, 32178568), (4, 16089284), (8, 8044642), (16, 4022321), (1607, 40048), (2503, 25712), (3214, 20024), (5006, 12856), (6428, 10012)]