181367728

素因数分解:

$2^4\times {\mathrm{1777}}^1\times {\mathrm{6379}}^1$

素因数の和:8164

約数の個数: 20

約数和(自身を含む): 351652840

約数和(自身を除く): 170285112

約数列:

[1, 2, 4, 8, 16, 1777, 3554, 6379, 7108, 12758, 14216, 25516, 28432, 51032, 102064, 11335483, 22670966, 45341932, 90683864, 181367728]

約数ペア:

[(1, 181367728), (2, 90683864), (4, 45341932), (8, 22670966), (16, 11335483), (1777, 102064), (3554, 51032), (6379, 28432), (7108, 25516), (12758, 14216)]