161359548

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 443520000

約数和(自身を除く): 282160452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 199, 294, 343, 394, 398, 588, 591, 597, 686, 788, 796, 1029, 1182, 1194, 1372, 1379, 1393, 2058, 2364, 2388, 2758, 2786, 4116, 4137, 4179, 5516, 5572, 8274, 8358, 9653, 9751, 16548, 16716, 19306, 19502, 28959, 29253, 38612, 39004, 39203, 57918, 58506, 67571, 68257, 78406, 115836, 117012, 117609, 135142, 136514, 156812, 202713, 204771, 235218, 270284, 273028, 274421, 405426, 409542, 470436, 548842, 810852, 819084, 823263, 1097684, 1646526, 1920947, 3293052, 3841894, 5762841, 7683788, 11525682, 13446629, 23051364, 26893258, 40339887, 53786516, 80679774, 161359548]

約数ペア:

[(1, 161359548), (2, 80679774), (3, 53786516), (4, 40339887), (6, 26893258), (7, 23051364), (12, 13446629), (14, 11525682), (21, 7683788), (28, 5762841), (42, 3841894), (49, 3293052), (84, 1920947), (98, 1646526), (147, 1097684), (196, 823263), (197, 819084), (199, 810852), (294, 548842), (343, 470436), (394, 409542), (398, 405426), (588, 274421), (591, 273028), (597, 270284), (686, 235218), (788, 204771), (796, 202713), (1029, 156812), (1182, 136514), (1194, 135142), (1372, 117609), (1379, 117012), (1393, 115836), (2058, 78406), (2364, 68257), (2388, 67571), (2758, 58506), (2786, 57918), (4116, 39203), (4137, 39004), (4179, 38612), (5516, 29253), (5572, 28959), (8274, 19502), (8358, 19306), (9653, 16716), (9751, 16548)]