77739568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{156733}}^1$

素因数の和:156772

約数の個数: 20

約数和(自身を含む): 155480128

約数和(自身を除く): 77740560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 156733, 313466, 626932, 1253864, 2507728, 4858723, 9717446, 19434892, 38869784, 77739568]

約数ペア:

[(1, 77739568), (2, 38869784), (4, 19434892), (8, 9717446), (16, 4858723), (31, 2507728), (62, 1253864), (124, 626932), (248, 313466), (496, 156733)]