77981136

素因数分解:

$2^4\times 3^1\times {\mathrm{1624607}}^1$

素因数の和:1624618

約数の個数: 20

約数和(自身を含む): 201451392

約数和(自身を除く): 123470256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1624607, 3249214, 4873821, 6498428, 9747642, 12996856, 19495284, 25993712, 38990568, 77981136]

約数ペア:

[(1, 77981136), (2, 38990568), (3, 25993712), (4, 19495284), (6, 12996856), (8, 9747642), (12, 6498428), (16, 4873821), (24, 3249214), (48, 1624607)]