71398448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 151396560

約数和(自身を除く): 79998112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 509, 797, 1018, 1594, 2036, 3188, 4072, 5599, 6376, 8144, 8767, 11198, 12752, 17534, 22396, 35068, 44792, 70136, 89584, 140272, 405673, 811346, 1622692, 3245384, 4462403, 6490768, 8924806, 17849612, 35699224, 71398448]

約数ペア:

[(1, 71398448), (2, 35699224), (4, 17849612), (8, 8924806), (11, 6490768), (16, 4462403), (22, 3245384), (44, 1622692), (88, 811346), (176, 405673), (509, 140272), (797, 89584), (1018, 70136), (1594, 44792), (2036, 35068), (3188, 22396), (4072, 17534), (5599, 12752), (6376, 11198), (8144, 8767)]