83671328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 178799040

約数和(自身を除く): 95127712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1447, 1807, 2224, 2894, 3614, 4448, 5788, 7228, 11576, 14456, 18811, 23152, 28912, 37622, 46304, 57824, 75244, 150488, 201133, 300976, 402266, 601952, 804532, 1609064, 2614729, 3218128, 5229458, 6436256, 10458916, 20917832, 41835664, 83671328]

約数ペア:

[(1, 83671328), (2, 41835664), (4, 20917832), (8, 10458916), (13, 6436256), (16, 5229458), (26, 3218128), (32, 2614729), (52, 1609064), (104, 804532), (139, 601952), (208, 402266), (278, 300976), (416, 201133), (556, 150488), (1112, 75244), (1447, 57824), (1807, 46304), (2224, 37622), (2894, 28912), (3614, 23152), (4448, 18811), (5788, 14456), (7228, 11576)]