78317162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22111}}^1$

素因数の和:22154

約数の個数: 32

約数和(自身を含む): 152838144

約数和(自身を除く): 74520982

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 22111, 44222, 154777, 243221, 309554, 486442, 508553, 1017106, 1702547, 3405094, 3559871, 5594083, 7119742, 11188166, 39158581, 78317162]

約数ペア:

[(1, 78317162), (2, 39158581), (7, 11188166), (11, 7119742), (14, 5594083), (22, 3559871), (23, 3405094), (46, 1702547), (77, 1017106), (154, 508553), (161, 486442), (253, 309554), (322, 243221), (506, 154777), (1771, 44222), (3542, 22111)]