87645208

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 108309992

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 59, 82, 118, 164, 236, 287, 328, 413, 472, 574, 647, 826, 1148, 1294, 1652, 2296, 2419, 2588, 3304, 4529, 4838, 5176, 9058, 9676, 16933, 18116, 19352, 26527, 33866, 36232, 38173, 53054, 67732, 76346, 106108, 135464, 152692, 185689, 212216, 267211, 305384, 371378, 534422, 742756, 1068844, 1485512, 1565093, 2137688, 3130186, 6260372, 10955651, 12520744, 21911302, 43822604, 87645208]

約数ペア:

[(1, 87645208), (2, 43822604), (4, 21911302), (7, 12520744), (8, 10955651), (14, 6260372), (28, 3130186), (41, 2137688), (56, 1565093), (59, 1485512), (82, 1068844), (118, 742756), (164, 534422), (236, 371378), (287, 305384), (328, 267211), (413, 212216), (472, 185689), (574, 152692), (647, 135464), (826, 106108), (1148, 76346), (1294, 67732), (1652, 53054), (2296, 38173), (2419, 36232), (2588, 33866), (3304, 26527), (4529, 19352), (4838, 18116), (5176, 16933), (9058, 9676)]