128049648

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{115987}}^1$

素因数の和:116021

約数の個数: 40

約数和(自身を含む): 345180288

約数和(自身を除く): 217130640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 115987, 231974, 347961, 463948, 695922, 927896, 1391844, 1855792, 2667701, 2783688, 5335402, 5567376, 8003103, 10670804, 16006206, 21341608, 32012412, 42683216, 64024824, 128049648]

約数ペア:

[(1, 128049648), (2, 64024824), (3, 42683216), (4, 32012412), (6, 21341608), (8, 16006206), (12, 10670804), (16, 8003103), (23, 5567376), (24, 5335402), (46, 2783688), (48, 2667701), (69, 1855792), (92, 1391844), (138, 927896), (184, 695922), (276, 463948), (368, 347961), (552, 231974), (1104, 115987)]