89721436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 188891136

約数和(自身を除く): 99169700

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1097, 1778, 2194, 2921, 3556, 4388, 5842, 7679, 11684, 15358, 20447, 25231, 30716, 40894, 50462, 81788, 100924, 139319, 176617, 278638, 353234, 557276, 706468, 975233, 1950466, 3204337, 3900932, 6408674, 12817348, 22430359, 44860718, 89721436]

約数ペア:

[(1, 89721436), (2, 44860718), (4, 22430359), (7, 12817348), (14, 6408674), (23, 3900932), (28, 3204337), (46, 1950466), (92, 975233), (127, 706468), (161, 557276), (254, 353234), (322, 278638), (508, 176617), (644, 139319), (889, 100924), (1097, 81788), (1778, 50462), (2194, 40894), (2921, 30716), (3556, 25231), (4388, 20447), (5842, 15358), (7679, 11684)]