139396768

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4722

約数の個数: 72

約数和(自身を含む): 336117600

約数和(自身を除く): 196720832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 4679, 7448, 9358, 14896, 18716, 29792, 32753, 37432, 65506, 74864, 88901, 131012, 149728, 177802, 229271, 262024, 355604, 458542, 524048, 622307, 711208, 917084, 1048096, 1244614, 1422416, 1834168, 2489228, 2844832, 3668336, 4356149, 4978456, 7336672, 8712298, 9956912, 17424596, 19913824, 34849192, 69698384, 139396768]

約数ペア:

[(1, 139396768), (2, 69698384), (4, 34849192), (7, 19913824), (8, 17424596), (14, 9956912), (16, 8712298), (19, 7336672), (28, 4978456), (32, 4356149), (38, 3668336), (49, 2844832), (56, 2489228), (76, 1834168), (98, 1422416), (112, 1244614), (133, 1048096), (152, 917084), (196, 711208), (224, 622307), (266, 524048), (304, 458542), (392, 355604), (532, 262024), (608, 229271), (784, 177802), (931, 149728), (1064, 131012), (1568, 88901), (1862, 74864), (2128, 65506), (3724, 37432), (4256, 32753), (4679, 29792), (7448, 18716), (9358, 14896)]