86974538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 71059702

約数列:

[1, 2, 7, 14, 29, 58, 83, 89, 166, 178, 203, 406, 581, 623, 841, 1162, 1246, 1682, 2407, 2581, 4814, 5162, 5887, 7387, 11774, 14774, 16849, 18067, 33698, 36134, 51709, 69803, 74849, 103418, 139606, 149698, 214223, 428446, 488621, 523943, 977242, 1047886, 1499561, 2999122, 6212467, 12424934, 43487269, 86974538]

約数ペア:

[(1, 86974538), (2, 43487269), (7, 12424934), (14, 6212467), (29, 2999122), (58, 1499561), (83, 1047886), (89, 977242), (166, 523943), (178, 488621), (203, 428446), (406, 214223), (581, 149698), (623, 139606), (841, 103418), (1162, 74849), (1246, 69803), (1682, 51709), (2407, 36134), (2581, 33698), (4814, 18067), (5162, 16849), (5887, 14774), (7387, 11774)]