79947934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 138562560

約数和(自身を除く): 58614626

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 386, 418, 991, 1982, 2123, 3667, 4246, 7334, 10901, 18829, 21802, 37658, 40337, 80674, 191263, 207119, 382526, 414238, 2103893, 3633997, 4207786, 7267994, 39973967, 79947934]

約数ペア:

[(1, 79947934), (2, 39973967), (11, 7267994), (19, 4207786), (22, 3633997), (38, 2103893), (193, 414238), (209, 382526), (386, 207119), (418, 191263), (991, 80674), (1982, 40337), (2123, 37658), (3667, 21802), (4246, 18829), (7334, 10901)]