16872856

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 44352000

約数和(自身を除く): 27479144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 49, 52, 56, 77, 86, 88, 91, 98, 104, 143, 154, 172, 182, 196, 286, 301, 308, 343, 344, 364, 392, 473, 539, 559, 572, 602, 616, 637, 686, 728, 946, 1001, 1078, 1118, 1144, 1204, 1274, 1372, 1892, 2002, 2107, 2156, 2236, 2408, 2548, 2744, 3311, 3773, 3784, 3913, 4004, 4214, 4312, 4459, 4472, 5096, 6149, 6622, 7007, 7546, 7826, 8008, 8428, 8918, 12298, 13244, 14014, 14749, 15092, 15652, 16856, 17836, 23177, 24596, 26488, 27391, 28028, 29498, 30184, 31304, 35672, 43043, 46354, 49049, 49192, 54782, 56056, 58996, 86086, 92708, 98098, 109564, 117992, 162239, 172172, 185416, 191737, 196196, 219128, 301301, 324478, 344344, 383474, 392392, 602602, 648956, 766948, 1205204, 1297912, 1533896, 2109107, 2410408, 4218214, 8436428, 16872856]

約数ペア:

[(1, 16872856), (2, 8436428), (4, 4218214), (7, 2410408), (8, 2109107), (11, 1533896), (13, 1297912), (14, 1205204), (22, 766948), (26, 648956), (28, 602602), (43, 392392), (44, 383474), (49, 344344), (52, 324478), (56, 301301), (77, 219128), (86, 196196), (88, 191737), (91, 185416), (98, 172172), (104, 162239), (143, 117992), (154, 109564), (172, 98098), (182, 92708), (196, 86086), (286, 58996), (301, 56056), (308, 54782), (343, 49192), (344, 49049), (364, 46354), (392, 43043), (473, 35672), (539, 31304), (559, 30184), (572, 29498), (602, 28028), (616, 27391), (637, 26488), (686, 24596), (728, 23177), (946, 17836), (1001, 16856), (1078, 15652), (1118, 15092), (1144, 14749), (1204, 14014), (1274, 13244), (1372, 12298), (1892, 8918), (2002, 8428), (2107, 8008), (2156, 7826), (2236, 7546), (2408, 7007), (2548, 6622), (2744, 6149), (3311, 5096), (3773, 4472), (3784, 4459), (3913, 4312), (4004, 4214)]