82420723

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 110860288

約数和(自身を除く): 28439565

約数列:

[1, 7, 11, 31, 43, 73, 77, 121, 217, 301, 341, 473, 511, 803, 847, 1333, 2263, 2387, 3139, 3311, 3751, 5203, 5621, 8833, 9331, 14663, 15841, 21973, 24893, 26257, 34529, 36421, 61831, 97309, 102641, 161293, 174251, 241703, 273823, 379819, 681163, 1070399, 1129051, 1916761, 2658733, 7492793, 11774389, 82420723]

約数ペア:

[(1, 82420723), (7, 11774389), (11, 7492793), (31, 2658733), (43, 1916761), (73, 1129051), (77, 1070399), (121, 681163), (217, 379819), (301, 273823), (341, 241703), (473, 174251), (511, 161293), (803, 102641), (847, 97309), (1333, 61831), (2263, 36421), (2387, 34529), (3139, 26257), (3311, 24893), (3751, 21973), (5203, 15841), (5621, 14663), (8833, 9331)]