42784742

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 91010304

約数和(自身を除く): 48225562

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 49, 71, 77, 86, 91, 98, 142, 143, 154, 182, 286, 301, 473, 497, 539, 559, 602, 637, 781, 923, 946, 994, 1001, 1078, 1118, 1274, 1562, 1846, 2002, 2107, 3053, 3311, 3479, 3913, 4214, 5467, 6106, 6149, 6461, 6622, 6958, 7007, 7826, 10153, 10934, 12298, 12922, 14014, 20306, 21371, 23177, 27391, 33583, 38269, 39689, 42742, 43043, 45227, 46354, 54782, 67166, 71071, 76538, 79378, 86086, 90454, 142142, 149597, 235081, 277823, 299194, 301301, 436579, 470162, 497497, 555646, 602602, 873158, 994994, 1645567, 1944761, 3056053, 3291134, 3889522, 6112106, 21392371, 42784742]

約数ペア:

[(1, 42784742), (2, 21392371), (7, 6112106), (11, 3889522), (13, 3291134), (14, 3056053), (22, 1944761), (26, 1645567), (43, 994994), (49, 873158), (71, 602602), (77, 555646), (86, 497497), (91, 470162), (98, 436579), (142, 301301), (143, 299194), (154, 277823), (182, 235081), (286, 149597), (301, 142142), (473, 90454), (497, 86086), (539, 79378), (559, 76538), (602, 71071), (637, 67166), (781, 54782), (923, 46354), (946, 45227), (994, 43043), (1001, 42742), (1078, 39689), (1118, 38269), (1274, 33583), (1562, 27391), (1846, 23177), (2002, 21371), (2107, 20306), (3053, 14014), (3311, 12922), (3479, 12298), (3913, 10934), (4214, 10153), (5467, 7826), (6106, 7007), (6149, 6958), (6461, 6622)]