173725838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 318209472

約数和(自身を除く): 144483634

約数列:

[1, 2, 11, 13, 22, 26, 53, 73, 106, 143, 146, 157, 286, 314, 583, 689, 803, 949, 1166, 1378, 1606, 1727, 1898, 2041, 3454, 3869, 4082, 7579, 7738, 8321, 10439, 11461, 15158, 16642, 20878, 22451, 22922, 42559, 44902, 50297, 85118, 91531, 100594, 108173, 126071, 148993, 183062, 216346, 252142, 297986, 553267, 607433, 1106534, 1189903, 1214866, 1638923, 2379806, 3277846, 6681763, 7896629, 13363526, 15793258, 86862919, 173725838]

約数ペア:

[(1, 173725838), (2, 86862919), (11, 15793258), (13, 13363526), (22, 7896629), (26, 6681763), (53, 3277846), (73, 2379806), (106, 1638923), (143, 1214866), (146, 1189903), (157, 1106534), (286, 607433), (314, 553267), (583, 297986), (689, 252142), (803, 216346), (949, 183062), (1166, 148993), (1378, 126071), (1606, 108173), (1727, 100594), (1898, 91531), (2041, 85118), (3454, 50297), (3869, 44902), (4082, 42559), (7579, 22922), (7738, 22451), (8321, 20878), (10439, 16642), (11461, 15158)]