31345849968

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{31531}}^1$

素因数の和:31830

約数の個数: 80

約数和(自身を含む): 82109328000

約数和(自身を除く): 50763478032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 149, 278, 298, 417, 447, 556, 596, 834, 894, 1112, 1192, 1668, 1788, 2224, 2384, 3336, 3576, 6672, 7152, 20711, 31531, 41422, 62133, 63062, 82844, 94593, 124266, 126124, 165688, 189186, 248532, 252248, 331376, 378372, 497064, 504496, 756744, 994128, 1513488, 4382809, 4698119, 8765618, 9396238, 13148427, 14094357, 17531236, 18792476, 26296854, 28188714, 35062472, 37584952, 52593708, 56377428, 70124944, 75169904, 105187416, 112754856, 210374832, 225509712, 653038541, 1306077082, 1959115623, 2612154164, 3918231246, 5224308328, 7836462492, 10448616656, 15672924984, 31345849968]

約数ペア:

[(1, 31345849968), (2, 15672924984), (3, 10448616656), (4, 7836462492), (6, 5224308328), (8, 3918231246), (12, 2612154164), (16, 1959115623), (24, 1306077082), (48, 653038541), (139, 225509712), (149, 210374832), (278, 112754856), (298, 105187416), (417, 75169904), (447, 70124944), (556, 56377428), (596, 52593708), (834, 37584952), (894, 35062472), (1112, 28188714), (1192, 26296854), (1668, 18792476), (1788, 17531236), (2224, 14094357), (2384, 13148427), (3336, 9396238), (3576, 8765618), (6672, 4698119), (7152, 4382809), (20711, 1513488), (31531, 994128), (41422, 756744), (62133, 504496), (63062, 497064), (82844, 378372), (94593, 331376), (124266, 252248), (126124, 248532), (165688, 189186)]