156938329436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{281189}}^1$

素因数の和:281874

約数の個数: 48

約数和(自身を含む): 324506757120

約数和(自身を除く): 167568427684

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 643, 868, 1286, 2572, 4501, 9002, 18004, 19933, 39866, 79732, 139531, 279062, 281189, 558124, 562378, 1124756, 1968323, 3936646, 7873292, 8716859, 17433718, 34867436, 61018013, 122036026, 180804527, 244072052, 361609054, 723218108, 1265631689, 2531263378, 5062526756, 5604940337, 11209880674, 22419761348, 39234582359, 78469164718, 156938329436]

約数ペア:

[(1, 156938329436), (2, 78469164718), (4, 39234582359), (7, 22419761348), (14, 11209880674), (28, 5604940337), (31, 5062526756), (62, 2531263378), (124, 1265631689), (217, 723218108), (434, 361609054), (643, 244072052), (868, 180804527), (1286, 122036026), (2572, 61018013), (4501, 34867436), (9002, 17433718), (18004, 8716859), (19933, 7873292), (39866, 3936646), (79732, 1968323), (139531, 1124756), (279062, 562378), (281189, 558124)]