161365932

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 180

約数和(自身を含む): 523283376

約数和(自身を除く): 361917444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 234, 252, 273, 324, 338, 351, 364, 378, 421, 468, 507, 546, 567, 676, 702, 756, 819, 842, 1014, 1053, 1092, 1134, 1183, 1263, 1404, 1521, 1638, 1684, 2028, 2106, 2268, 2366, 2457, 2526, 2947, 3042, 3276, 3549, 3789, 4212, 4563, 4732, 4914, 5052, 5473, 5894, 6084, 7098, 7371, 7578, 8841, 9126, 9828, 10647, 10946, 11367, 11788, 13689, 14196, 14742, 15156, 16419, 17682, 18252, 21294, 21892, 22734, 26523, 27378, 29484, 31941, 32838, 34101, 35364, 38311, 42588, 45468, 49257, 53046, 54756, 63882, 65676, 68202, 71149, 76622, 79569, 95823, 98514, 106092, 114933, 127764, 136404, 142298, 147771, 153244, 159138, 191646, 197028, 213447, 229866, 238707, 284596, 295542, 318276, 344799, 383292, 426894, 443313, 459732, 477414, 498043, 591084, 640341, 689598, 853788, 886626, 954828, 996086, 1034397, 1280682, 1379196, 1494129, 1773252, 1921023, 1992172, 2068794, 2561364, 2988258, 3103191, 3842046, 4137588, 4482387, 5763069, 5976516, 6206382, 7684092, 8964774, 11526138, 12412764, 13447161, 17929548, 23052276, 26894322, 40341483, 53788644, 80682966, 161365932]

約数ペア:

[(1, 161365932), (2, 80682966), (3, 53788644), (4, 40341483), (6, 26894322), (7, 23052276), (9, 17929548), (12, 13447161), (13, 12412764), (14, 11526138), (18, 8964774), (21, 7684092), (26, 6206382), (27, 5976516), (28, 5763069), (36, 4482387), (39, 4137588), (42, 3842046), (52, 3103191), (54, 2988258), (63, 2561364), (78, 2068794), (81, 1992172), (84, 1921023), (91, 1773252), (108, 1494129), (117, 1379196), (126, 1280682), (156, 1034397), (162, 996086), (169, 954828), (182, 886626), (189, 853788), (234, 689598), (252, 640341), (273, 591084), (324, 498043), (338, 477414), (351, 459732), (364, 443313), (378, 426894), (421, 383292), (468, 344799), (507, 318276), (546, 295542), (567, 284596), (676, 238707), (702, 229866), (756, 213447), (819, 197028), (842, 191646), (1014, 159138), (1053, 153244), (1092, 147771), (1134, 142298), (1183, 136404), (1263, 127764), (1404, 114933), (1521, 106092), (1638, 98514), (1684, 95823), (2028, 79569), (2106, 76622), (2268, 71149), (2366, 68202), (2457, 65676), (2526, 63882), (2947, 54756), (3042, 53046), (3276, 49257), (3549, 45468), (3789, 42588), (4212, 38311), (4563, 35364), (4732, 34101), (4914, 32838), (5052, 31941), (5473, 29484), (5894, 27378), (6084, 26523), (7098, 22734), (7371, 21892), (7578, 21294), (8841, 18252), (9126, 17682), (9828, 16419), (10647, 15156), (10946, 14742), (11367, 14196), (11788, 13689)]