81790192

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 60

約数和(自身を含む): 176629320

約数和(自身を除く): 94839128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 121, 166, 176, 242, 332, 484, 509, 664, 913, 968, 1018, 1328, 1826, 1936, 2036, 3652, 4072, 5599, 7304, 8144, 10043, 11198, 14608, 20086, 22396, 40172, 42247, 44792, 61589, 80344, 84494, 89584, 123178, 160688, 168988, 246356, 337976, 464717, 492712, 675952, 929434, 985424, 1858868, 3717736, 5111887, 7435472, 10223774, 20447548, 40895096, 81790192]

約数ペア:

[(1, 81790192), (2, 40895096), (4, 20447548), (8, 10223774), (11, 7435472), (16, 5111887), (22, 3717736), (44, 1858868), (83, 985424), (88, 929434), (121, 675952), (166, 492712), (176, 464717), (242, 337976), (332, 246356), (484, 168988), (509, 160688), (664, 123178), (913, 89584), (968, 84494), (1018, 80344), (1328, 61589), (1826, 44792), (1936, 42247), (2036, 40172), (3652, 22396), (4072, 20086), (5599, 14608), (7304, 11198), (8144, 10043)]