139273638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 336752640

約数和(自身を除く): 197479002

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 434, 574, 651, 861, 1271, 1302, 1722, 2542, 2609, 3813, 5218, 7626, 7827, 8897, 15654, 17794, 18263, 26691, 36526, 53382, 54789, 80879, 106969, 109578, 161758, 213938, 242637, 320907, 485274, 566153, 641814, 748783, 1132306, 1497566, 1698459, 2246349, 3316039, 3396918, 4492698, 6632078, 9948117, 19896234, 23212273, 46424546, 69636819, 139273638]

約数ペア:

[(1, 139273638), (2, 69636819), (3, 46424546), (6, 23212273), (7, 19896234), (14, 9948117), (21, 6632078), (31, 4492698), (41, 3396918), (42, 3316039), (62, 2246349), (82, 1698459), (93, 1497566), (123, 1132306), (186, 748783), (217, 641814), (246, 566153), (287, 485274), (434, 320907), (574, 242637), (651, 213938), (861, 161758), (1271, 109578), (1302, 106969), (1722, 80879), (2542, 54789), (2609, 53382), (3813, 36526), (5218, 26691), (7626, 18263), (7827, 17794), (8897, 15654)]