80717742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213539}}^1$

素因数の和:213557

約数の個数: 32

約数和(自身を含む): 204998400

約数和(自身を除く): 124280658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213539, 427078, 640617, 1281234, 1494773, 1921851, 2989546, 3843702, 4484319, 5765553, 8968638, 11531106, 13452957, 26905914, 40358871, 80717742]

約数ペア:

[(1, 80717742), (2, 40358871), (3, 26905914), (6, 13452957), (7, 11531106), (9, 8968638), (14, 5765553), (18, 4484319), (21, 3843702), (27, 2989546), (42, 1921851), (54, 1494773), (63, 1281234), (126, 640617), (189, 427078), (378, 213539)]