86721668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 167747580

約数和(自身を除く): 81025912

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 466, 484, 769, 932, 1538, 2563, 3076, 5126, 8459, 10252, 16918, 28193, 33836, 56386, 93049, 112772, 179177, 186098, 358354, 372196, 716708, 1970947, 3941894, 7883788, 21680417, 43360834, 86721668]

約数ペア:

[(1, 86721668), (2, 43360834), (4, 21680417), (11, 7883788), (22, 3941894), (44, 1970947), (121, 716708), (233, 372196), (242, 358354), (466, 186098), (484, 179177), (769, 112772), (932, 93049), (1538, 56386), (2563, 33836), (3076, 28193), (5126, 16918), (8459, 10252)]