85643488

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20159

約数の個数: 48

約数和(自身を含む): 202849920

約数和(自身を除く): 117206432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20123, 40246, 80492, 140861, 160984, 281722, 321968, 382337, 563444, 643936, 764674, 1126888, 1529348, 2253776, 2676359, 3058696, 4507552, 5352718, 6117392, 10705436, 12234784, 21410872, 42821744, 85643488]

約数ペア:

[(1, 85643488), (2, 42821744), (4, 21410872), (7, 12234784), (8, 10705436), (14, 6117392), (16, 5352718), (19, 4507552), (28, 3058696), (32, 2676359), (38, 2253776), (56, 1529348), (76, 1126888), (112, 764674), (133, 643936), (152, 563444), (224, 382337), (266, 321968), (304, 281722), (532, 160984), (608, 140861), (1064, 80492), (2128, 40246), (4256, 20123)]