80871978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2843}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 176919552

約数和(自身を除く): 96047574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 862, 1293, 2586, 2843, 4741, 5686, 8529, 9482, 14223, 17058, 28446, 31273, 62546, 93819, 187638, 1225333, 2450666, 3675999, 7351998, 13478663, 26957326, 40435989, 80871978]

約数ペア:

[(1, 80871978), (2, 40435989), (3, 26957326), (6, 13478663), (11, 7351998), (22, 3675999), (33, 2450666), (66, 1225333), (431, 187638), (862, 93819), (1293, 62546), (2586, 31273), (2843, 28446), (4741, 17058), (5686, 14223), (8529, 9482)]