138323978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 238298760

約数和(自身を除く): 99974782

約数列:

[1, 2, 13, 23, 26, 46, 89, 113, 178, 226, 299, 529, 598, 1058, 1157, 1469, 2047, 2314, 2599, 2938, 4094, 5198, 6877, 10057, 13754, 20114, 26611, 33787, 47081, 53222, 59777, 67574, 94162, 119554, 130741, 231311, 261482, 462622, 612053, 777101, 1224106, 1554202, 3007043, 5320153, 6014086, 10640306, 69161989, 138323978]

約数ペア:

[(1, 138323978), (2, 69161989), (13, 10640306), (23, 6014086), (26, 5320153), (46, 3007043), (89, 1554202), (113, 1224106), (178, 777101), (226, 612053), (299, 462622), (529, 261482), (598, 231311), (1058, 130741), (1157, 119554), (1469, 94162), (2047, 67574), (2314, 59777), (2599, 53222), (2938, 47081), (4094, 33787), (5198, 26611), (6877, 20114), (10057, 13754)]