61809748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 87212972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 143, 154, 172, 182, 286, 301, 308, 359, 364, 473, 559, 572, 602, 718, 946, 1001, 1118, 1204, 1436, 1892, 2002, 2236, 2513, 3311, 3913, 3949, 4004, 4667, 5026, 6149, 6622, 7826, 7898, 9334, 10052, 12298, 13244, 15437, 15652, 15796, 18668, 24596, 27643, 30874, 32669, 43043, 51337, 55286, 61748, 65338, 86086, 102674, 108059, 110572, 130676, 169807, 172172, 200681, 205348, 216118, 339614, 359359, 401362, 432236, 679228, 718718, 802724, 1188649, 1404767, 1437436, 2207491, 2377298, 2809534, 4414982, 4754596, 5619068, 8829964, 15452437, 30904874, 61809748]

約数ペア:

[(1, 61809748), (2, 30904874), (4, 15452437), (7, 8829964), (11, 5619068), (13, 4754596), (14, 4414982), (22, 2809534), (26, 2377298), (28, 2207491), (43, 1437436), (44, 1404767), (52, 1188649), (77, 802724), (86, 718718), (91, 679228), (143, 432236), (154, 401362), (172, 359359), (182, 339614), (286, 216118), (301, 205348), (308, 200681), (359, 172172), (364, 169807), (473, 130676), (559, 110572), (572, 108059), (602, 102674), (718, 86086), (946, 65338), (1001, 61748), (1118, 55286), (1204, 51337), (1436, 43043), (1892, 32669), (2002, 30874), (2236, 27643), (2513, 24596), (3311, 18668), (3913, 15796), (3949, 15652), (4004, 15437), (4667, 13244), (5026, 12298), (6149, 10052), (6622, 9334), (7826, 7898)]