68727248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138563}}^1$

素因数の和:138602

約数の個数: 20

約数和(自身を含む): 137455488

約数和(自身を除く): 68728240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138563, 277126, 554252, 1108504, 2217008, 4295453, 8590906, 17181812, 34363624, 68727248]

約数ペア:

[(1, 68727248), (2, 34363624), (4, 17181812), (8, 8590906), (16, 4295453), (31, 2217008), (62, 1108504), (124, 554252), (248, 277126), (496, 138563)]