181340208

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 140

約数和(自身を含む): 602304208

約数和(自身を除く): 420964000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2221, 2268, 2916, 3024, 3402, 3888, 4442, 4536, 5103, 5832, 6663, 6804, 8884, 9072, 10206, 11664, 13326, 13608, 15547, 17768, 19989, 20412, 26652, 27216, 31094, 35536, 39978, 40824, 46641, 53304, 59967, 62188, 79956, 81648, 93282, 106608, 119934, 124376, 139923, 159912, 179901, 186564, 239868, 248752, 279846, 319824, 359802, 373128, 419769, 479736, 539703, 559692, 719604, 746256, 839538, 959472, 1079406, 1119384, 1259307, 1439208, 1619109, 1679076, 2158812, 2238768, 2518614, 2878416, 3238218, 3358152, 3777921, 4317624, 5037228, 6476436, 6716304, 7555842, 8635248, 10074456, 11333763, 12952872, 15111684, 20148912, 22667526, 25905744, 30223368, 45335052, 60446736, 90670104, 181340208]

約数ペア:

[(1, 181340208), (2, 90670104), (3, 60446736), (4, 45335052), (6, 30223368), (7, 25905744), (8, 22667526), (9, 20148912), (12, 15111684), (14, 12952872), (16, 11333763), (18, 10074456), (21, 8635248), (24, 7555842), (27, 6716304), (28, 6476436), (36, 5037228), (42, 4317624), (48, 3777921), (54, 3358152), (56, 3238218), (63, 2878416), (72, 2518614), (81, 2238768), (84, 2158812), (108, 1679076), (112, 1619109), (126, 1439208), (144, 1259307), (162, 1119384), (168, 1079406), (189, 959472), (216, 839538), (243, 746256), (252, 719604), (324, 559692), (336, 539703), (378, 479736), (432, 419769), (486, 373128), (504, 359802), (567, 319824), (648, 279846), (729, 248752), (756, 239868), (972, 186564), (1008, 179901), (1134, 159912), (1296, 139923), (1458, 124376), (1512, 119934), (1701, 106608), (1944, 93282), (2221, 81648), (2268, 79956), (2916, 62188), (3024, 59967), (3402, 53304), (3888, 46641), (4442, 40824), (4536, 39978), (5103, 35536), (5832, 31094), (6663, 27216), (6804, 26652), (8884, 20412), (9072, 19989), (10206, 17768), (11664, 15547), (13326, 13608)]