73207328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 149488416

約数和(自身を除く): 76281088

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 641, 664, 688, 1282, 1328, 1376, 2564, 2656, 3569, 5128, 7138, 10256, 14276, 20512, 27563, 28552, 53203, 55126, 57104, 106406, 110252, 114208, 212812, 220504, 425624, 441008, 851248, 882016, 1702496, 2287729, 4575458, 9150916, 18301832, 36603664, 73207328]

約数ペア:

[(1, 73207328), (2, 36603664), (4, 18301832), (8, 9150916), (16, 4575458), (32, 2287729), (43, 1702496), (83, 882016), (86, 851248), (166, 441008), (172, 425624), (332, 220504), (344, 212812), (641, 114208), (664, 110252), (688, 106406), (1282, 57104), (1328, 55126), (1376, 53203), (2564, 28552), (2656, 27563), (3569, 20512), (5128, 14276), (7138, 10256)]