161570552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141233}}^1$

素因数の和:141263

約数の個数: 32

約数和(自身を含む): 355909680

約数和(自身を除く): 194339128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 141233, 282466, 564932, 1129864, 1553563, 1836029, 3107126, 3672058, 6214252, 7344116, 12428504, 14688232, 20196319, 40392638, 80785276, 161570552]

約数ペア:

[(1, 161570552), (2, 80785276), (4, 40392638), (8, 20196319), (11, 14688232), (13, 12428504), (22, 7344116), (26, 6214252), (44, 3672058), (52, 3107126), (88, 1836029), (104, 1553563), (143, 1129864), (286, 564932), (572, 282466), (1144, 141233)]