161915526

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 364440960

約数和(自身を除く): 202525434

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 313, 522, 626, 939, 991, 1878, 1982, 2817, 2973, 5634, 5946, 8919, 9077, 17838, 18154, 27231, 28739, 54462, 57478, 81693, 86217, 163386, 172434, 258651, 310183, 517302, 620366, 930549, 1861098, 2791647, 5583294, 8995307, 17990614, 26985921, 53971842, 80957763, 161915526]

約数ペア:

[(1, 161915526), (2, 80957763), (3, 53971842), (6, 26985921), (9, 17990614), (18, 8995307), (29, 5583294), (58, 2791647), (87, 1861098), (174, 930549), (261, 620366), (313, 517302), (522, 310183), (626, 258651), (939, 172434), (991, 163386), (1878, 86217), (1982, 81693), (2817, 57478), (2973, 54462), (5634, 28739), (5946, 27231), (8919, 18154), (9077, 17838)]