16171386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 28618374

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 42, 51, 58, 66, 71, 77, 87, 102, 119, 142, 154, 174, 187, 203, 213, 231, 238, 319, 357, 374, 406, 426, 462, 493, 497, 561, 609, 638, 714, 781, 957, 986, 994, 1122, 1207, 1218, 1309, 1479, 1491, 1562, 1914, 2059, 2233, 2343, 2414, 2618, 2958, 2982, 3451, 3621, 3927, 4118, 4466, 4686, 5423, 5467, 6177, 6699, 6902, 7242, 7854, 8449, 10353, 10846, 10934, 12354, 13277, 13398, 14413, 16269, 16401, 16898, 20706, 22649, 25347, 26554, 28826, 32538, 32802, 35003, 37961, 39831, 43239, 45298, 50694, 67947, 70006, 75922, 79662, 86478, 92939, 105009, 113883, 135894, 158543, 185878, 210018, 227766, 245021, 278817, 317086, 385033, 475629, 490042, 557634, 735063, 770066, 951258, 1155099, 1470126, 2310198, 2695231, 5390462, 8085693, 16171386]

約数ペア:

[(1, 16171386), (2, 8085693), (3, 5390462), (6, 2695231), (7, 2310198), (11, 1470126), (14, 1155099), (17, 951258), (21, 770066), (22, 735063), (29, 557634), (33, 490042), (34, 475629), (42, 385033), (51, 317086), (58, 278817), (66, 245021), (71, 227766), (77, 210018), (87, 185878), (102, 158543), (119, 135894), (142, 113883), (154, 105009), (174, 92939), (187, 86478), (203, 79662), (213, 75922), (231, 70006), (238, 67947), (319, 50694), (357, 45298), (374, 43239), (406, 39831), (426, 37961), (462, 35003), (493, 32802), (497, 32538), (561, 28826), (609, 26554), (638, 25347), (714, 22649), (781, 20706), (957, 16898), (986, 16401), (994, 16269), (1122, 14413), (1207, 13398), (1218, 13277), (1309, 12354), (1479, 10934), (1491, 10846), (1562, 10353), (1914, 8449), (2059, 7854), (2233, 7242), (2343, 6902), (2414, 6699), (2618, 6177), (2958, 5467), (2982, 5423), (3451, 4686), (3621, 4466), (3927, 4118)]