47931338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 46901302

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 83, 91, 133, 166, 167, 182, 247, 266, 334, 494, 581, 1079, 1162, 1169, 1577, 1729, 2158, 2171, 2338, 3154, 3173, 3458, 4342, 6346, 7553, 11039, 13861, 15106, 15197, 20501, 22078, 22211, 27722, 30394, 41002, 41249, 44422, 82498, 97027, 143507, 180193, 194054, 263359, 287014, 288743, 360386, 526718, 577486, 1261351, 1843513, 2522702, 3423667, 3687026, 6847334, 23965669, 47931338]

約数ペア:

[(1, 47931338), (2, 23965669), (7, 6847334), (13, 3687026), (14, 3423667), (19, 2522702), (26, 1843513), (38, 1261351), (83, 577486), (91, 526718), (133, 360386), (166, 288743), (167, 287014), (182, 263359), (247, 194054), (266, 180193), (334, 143507), (494, 97027), (581, 82498), (1079, 44422), (1162, 41249), (1169, 41002), (1577, 30394), (1729, 27722), (2158, 22211), (2171, 22078), (2338, 20501), (3154, 15197), (3173, 15106), (3458, 13861), (4342, 11039), (6346, 7553)]