16949688

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 34890312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 71, 84, 87, 98, 116, 142, 147, 168, 174, 196, 203, 213, 232, 284, 294, 343, 348, 392, 406, 426, 497, 568, 588, 609, 686, 696, 812, 852, 994, 1029, 1176, 1218, 1372, 1421, 1491, 1624, 1704, 1988, 2058, 2059, 2436, 2744, 2842, 2982, 3479, 3976, 4116, 4118, 4263, 4872, 5684, 5964, 6177, 6958, 8232, 8236, 8526, 9947, 10437, 11368, 11928, 12354, 13916, 14413, 16472, 17052, 19894, 20874, 24353, 24708, 27832, 28826, 29841, 34104, 39788, 41748, 43239, 48706, 49416, 57652, 59682, 73059, 79576, 83496, 86478, 97412, 100891, 115304, 119364, 146118, 172956, 194824, 201782, 238728, 292236, 302673, 345912, 403564, 584472, 605346, 706237, 807128, 1210692, 1412474, 2118711, 2421384, 2824948, 4237422, 5649896, 8474844, 16949688]

約数ペア:

[(1, 16949688), (2, 8474844), (3, 5649896), (4, 4237422), (6, 2824948), (7, 2421384), (8, 2118711), (12, 1412474), (14, 1210692), (21, 807128), (24, 706237), (28, 605346), (29, 584472), (42, 403564), (49, 345912), (56, 302673), (58, 292236), (71, 238728), (84, 201782), (87, 194824), (98, 172956), (116, 146118), (142, 119364), (147, 115304), (168, 100891), (174, 97412), (196, 86478), (203, 83496), (213, 79576), (232, 73059), (284, 59682), (294, 57652), (343, 49416), (348, 48706), (392, 43239), (406, 41748), (426, 39788), (497, 34104), (568, 29841), (588, 28826), (609, 27832), (686, 24708), (696, 24353), (812, 20874), (852, 19894), (994, 17052), (1029, 16472), (1176, 14413), (1218, 13916), (1372, 12354), (1421, 11928), (1491, 11368), (1624, 10437), (1704, 9947), (1988, 8526), (2058, 8236), (2059, 8232), (2436, 6958), (2744, 6177), (2842, 5964), (2982, 5684), (3479, 4872), (3976, 4263), (4116, 4118)]