74431664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{244841}}^1$

素因数の和:244868

約数の個数: 20

約数和(自身を含む): 151802040

約数和(自身を除く): 77370376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 244841, 489682, 979364, 1958728, 3917456, 4651979, 9303958, 18607916, 37215832, 74431664]

約数ペア:

[(1, 74431664), (2, 37215832), (4, 18607916), (8, 9303958), (16, 4651979), (19, 3917456), (38, 1958728), (76, 979364), (152, 489682), (304, 244841)]