90509286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{10939}}^1$

素因数の和:11148

約数の個数: 32

約数和(自身を含む): 207947520

約数和(自身を除く): 117438234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 10939, 21878, 32817, 65634, 76573, 153146, 229719, 459438, 2154983, 4309966, 6464949, 12929898, 15084881, 30169762, 45254643, 90509286]

約数ペア:

[(1, 90509286), (2, 45254643), (3, 30169762), (6, 15084881), (7, 12929898), (14, 6464949), (21, 4309966), (42, 2154983), (197, 459438), (394, 229719), (591, 153146), (1182, 76573), (1379, 65634), (2758, 32817), (4137, 21878), (8274, 10939)]