81545968

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10867}}^1$

素因数の和:10949

約数の個数: 40

約数和(自身を含む): 183277952

約数和(自身を除く): 101731984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 10867, 21734, 43468, 76069, 86936, 152138, 173872, 304276, 608552, 728089, 1217104, 1456178, 2912356, 5096623, 5824712, 10193246, 11649424, 20386492, 40772984, 81545968]

約数ペア:

[(1, 81545968), (2, 40772984), (4, 20386492), (7, 11649424), (8, 10193246), (14, 5824712), (16, 5096623), (28, 2912356), (56, 1456178), (67, 1217104), (112, 728089), (134, 608552), (268, 304276), (469, 173872), (536, 152138), (938, 86936), (1072, 76069), (1876, 43468), (3752, 21734), (7504, 10867)]