187321456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 452408544

約数和(自身を除く): 265087088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 113, 133, 152, 164, 226, 266, 287, 304, 328, 361, 452, 532, 574, 656, 722, 779, 791, 904, 1064, 1148, 1444, 1558, 1582, 1808, 2128, 2147, 2296, 2527, 2888, 3116, 3164, 4294, 4592, 4633, 5054, 5453, 5776, 6232, 6328, 8588, 9266, 10108, 10906, 12464, 12656, 14801, 15029, 17176, 18532, 20216, 21812, 29602, 30058, 32431, 34352, 37064, 40432, 40793, 43624, 59204, 60116, 64862, 74128, 81586, 87248, 88027, 103607, 118408, 120232, 129724, 163172, 176054, 207214, 236816, 240464, 259448, 285551, 326344, 352108, 414428, 518896, 571102, 616189, 652688, 704216, 828856, 1142204, 1232378, 1408432, 1657712, 1672513, 2284408, 2464756, 3345026, 4568816, 4929512, 6690052, 9859024, 11707591, 13380104, 23415182, 26760208, 46830364, 93660728, 187321456]

約数ペア:

[(1, 187321456), (2, 93660728), (4, 46830364), (7, 26760208), (8, 23415182), (14, 13380104), (16, 11707591), (19, 9859024), (28, 6690052), (38, 4929512), (41, 4568816), (56, 3345026), (76, 2464756), (82, 2284408), (112, 1672513), (113, 1657712), (133, 1408432), (152, 1232378), (164, 1142204), (226, 828856), (266, 704216), (287, 652688), (304, 616189), (328, 571102), (361, 518896), (452, 414428), (532, 352108), (574, 326344), (656, 285551), (722, 259448), (779, 240464), (791, 236816), (904, 207214), (1064, 176054), (1148, 163172), (1444, 129724), (1558, 120232), (1582, 118408), (1808, 103607), (2128, 88027), (2147, 87248), (2296, 81586), (2527, 74128), (2888, 64862), (3116, 60116), (3164, 59204), (4294, 43624), (4592, 40793), (4633, 40432), (5054, 37064), (5453, 34352), (5776, 32431), (6232, 30058), (6328, 29602), (8588, 21812), (9266, 20216), (10108, 18532), (10906, 17176), (12464, 15029), (12656, 14801)]