51083718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 120373248

約数和(自身を除く): 69289530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 127, 157, 183, 254, 314, 366, 381, 427, 471, 762, 854, 889, 942, 1099, 1281, 1778, 2198, 2562, 2667, 3297, 5334, 6594, 7747, 9577, 15494, 19154, 19939, 23241, 28731, 39878, 46482, 54229, 57462, 59817, 67039, 108458, 119634, 134078, 139573, 162687, 201117, 279146, 325374, 402234, 418719, 837438, 1216279, 2432558, 3648837, 7297674, 8513953, 17027906, 25541859, 51083718]

約数ペア:

[(1, 51083718), (2, 25541859), (3, 17027906), (6, 8513953), (7, 7297674), (14, 3648837), (21, 2432558), (42, 1216279), (61, 837438), (122, 418719), (127, 402234), (157, 325374), (183, 279146), (254, 201117), (314, 162687), (366, 139573), (381, 134078), (427, 119634), (471, 108458), (762, 67039), (854, 59817), (889, 57462), (942, 54229), (1099, 46482), (1281, 39878), (1778, 28731), (2198, 23241), (2562, 19939), (2667, 19154), (3297, 15494), (5334, 9577), (6594, 7747)]