161721864

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 459739800

約数和(自身を除く): 298017936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 73, 87, 116, 146, 174, 219, 232, 261, 292, 348, 438, 522, 584, 657, 696, 876, 1044, 1061, 1314, 1752, 2088, 2117, 2122, 2628, 3183, 4234, 4244, 5256, 6351, 6366, 8468, 8488, 9549, 12702, 12732, 16936, 19053, 19098, 25404, 25464, 30769, 38106, 38196, 50808, 61538, 76212, 76392, 77453, 92307, 123076, 152424, 154906, 184614, 232359, 246152, 276921, 309812, 369228, 464718, 553842, 619624, 697077, 738456, 929436, 1107684, 1394154, 1858872, 2215368, 2246137, 2788308, 4492274, 5576616, 6738411, 8984548, 13476822, 17969096, 20215233, 26953644, 40430466, 53907288, 80860932, 161721864]

約数ペア:

[(1, 161721864), (2, 80860932), (3, 53907288), (4, 40430466), (6, 26953644), (8, 20215233), (9, 17969096), (12, 13476822), (18, 8984548), (24, 6738411), (29, 5576616), (36, 4492274), (58, 2788308), (72, 2246137), (73, 2215368), (87, 1858872), (116, 1394154), (146, 1107684), (174, 929436), (219, 738456), (232, 697077), (261, 619624), (292, 553842), (348, 464718), (438, 369228), (522, 309812), (584, 276921), (657, 246152), (696, 232359), (876, 184614), (1044, 154906), (1061, 152424), (1314, 123076), (1752, 92307), (2088, 77453), (2117, 76392), (2122, 76212), (2628, 61538), (3183, 50808), (4234, 38196), (4244, 38106), (5256, 30769), (6351, 25464), (6366, 25404), (8468, 19098), (8488, 19053), (9549, 16936), (12702, 12732)]