87971296

素因数分解:

$2^5\times 7^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 198567936

約数和(自身を除く): 110596640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 607, 647, 1214, 1294, 2428, 2588, 4249, 4529, 4856, 5176, 8498, 9058, 9712, 10352, 16996, 18116, 19424, 20704, 33992, 36232, 67984, 72464, 135968, 144928, 392729, 785458, 1570916, 2749103, 3141832, 5498206, 6283664, 10996412, 12567328, 21992824, 43985648, 87971296]

約数ペア:

[(1, 87971296), (2, 43985648), (4, 21992824), (7, 12567328), (8, 10996412), (14, 6283664), (16, 5498206), (28, 3141832), (32, 2749103), (56, 1570916), (112, 785458), (224, 392729), (607, 144928), (647, 135968), (1214, 72464), (1294, 67984), (2428, 36232), (2588, 33992), (4249, 20704), (4529, 19424), (4856, 18116), (5176, 16996), (8498, 10352), (9058, 9712)]