49840784

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 115230720

約数和(自身を除く): 65389936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 131, 158, 172, 262, 301, 316, 344, 524, 553, 602, 632, 688, 917, 1048, 1106, 1204, 1264, 1834, 2096, 2212, 2408, 3397, 3668, 4424, 4816, 5633, 6794, 7336, 8848, 10349, 11266, 13588, 14672, 20698, 22532, 23779, 27176, 39431, 41396, 45064, 47558, 54352, 72443, 78862, 82792, 90128, 95116, 144886, 157724, 165584, 190232, 289772, 315448, 380464, 445007, 579544, 630896, 890014, 1159088, 1780028, 3115049, 3560056, 6230098, 7120112, 12460196, 24920392, 49840784]

約数ペア:

[(1, 49840784), (2, 24920392), (4, 12460196), (7, 7120112), (8, 6230098), (14, 3560056), (16, 3115049), (28, 1780028), (43, 1159088), (56, 890014), (79, 630896), (86, 579544), (112, 445007), (131, 380464), (158, 315448), (172, 289772), (262, 190232), (301, 165584), (316, 157724), (344, 144886), (524, 95116), (553, 90128), (602, 82792), (632, 78862), (688, 72443), (917, 54352), (1048, 47558), (1106, 45064), (1204, 41396), (1264, 39431), (1834, 27176), (2096, 23779), (2212, 22532), (2408, 20698), (3397, 14672), (3668, 13588), (4424, 11266), (4816, 10349), (5633, 8848), (6794, 7336)]