54129968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109133}}^1$

素因数の和:109172

約数の個数: 20

約数和(自身を含む): 108260928

約数和(自身を除く): 54130960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 109133, 218266, 436532, 873064, 1746128, 3383123, 6766246, 13532492, 27064984, 54129968]

約数ペア:

[(1, 54129968), (2, 27064984), (4, 13532492), (8, 6766246), (16, 3383123), (31, 1746128), (62, 873064), (124, 436532), (248, 218266), (496, 109133)]