78994192

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{27277}}^1$

素因数の和:27466

約数の個数: 20

約数和(自身を含む): 153902476

約数和(自身を除く): 74908284

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 27277, 54554, 109108, 218216, 436432, 4937137, 9874274, 19748548, 39497096, 78994192]

約数ペア:

[(1, 78994192), (2, 39497096), (4, 19748548), (8, 9874274), (16, 4937137), (181, 436432), (362, 218216), (724, 109108), (1448, 54554), (2896, 27277)]