81864456

素因数分解:

$2^3\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{2731}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 204900000

約数和(自身を除く): 123035544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1249, 2498, 2731, 3747, 4996, 5462, 7494, 8193, 9992, 10924, 14988, 16386, 21848, 29976, 32772, 65544, 3411019, 6822038, 10233057, 13644076, 20466114, 27288152, 40932228, 81864456]

約数ペア:

[(1, 81864456), (2, 40932228), (3, 27288152), (4, 20466114), (6, 13644076), (8, 10233057), (12, 6822038), (24, 3411019), (1249, 65544), (2498, 32772), (2731, 29976), (3747, 21848), (4996, 16386), (5462, 14988), (7494, 10924), (8193, 9992)]