51715872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 166944960

約数和(自身を除く): 115229088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 727, 741, 912, 936, 988, 1248, 1368, 1454, 1482, 1824, 1872, 1976, 2181, 2223, 2736, 2908, 2964, 3744, 3952, 4362, 4446, 5472, 5816, 5928, 6543, 7904, 8724, 8892, 9451, 11632, 11856, 13086, 13813, 17448, 17784, 18902, 23264, 23712, 26172, 27626, 28353, 34896, 35568, 37804, 41439, 52344, 55252, 56706, 69792, 71136, 75608, 82878, 85059, 104688, 110504, 113412, 124317, 151216, 165756, 170118, 179569, 209376, 221008, 226824, 248634, 302432, 331512, 340236, 359138, 442016, 453648, 497268, 538707, 663024, 680472, 718276, 907296, 994536, 1077414, 1326048, 1360944, 1436552, 1616121, 1989072, 2154828, 2721888, 2873104, 3232242, 3978144, 4309656, 5746208, 6464484, 8619312, 12928968, 17238624, 25857936, 51715872]

約数ペア:

[(1, 51715872), (2, 25857936), (3, 17238624), (4, 12928968), (6, 8619312), (8, 6464484), (9, 5746208), (12, 4309656), (13, 3978144), (16, 3232242), (18, 2873104), (19, 2721888), (24, 2154828), (26, 1989072), (32, 1616121), (36, 1436552), (38, 1360944), (39, 1326048), (48, 1077414), (52, 994536), (57, 907296), (72, 718276), (76, 680472), (78, 663024), (96, 538707), (104, 497268), (114, 453648), (117, 442016), (144, 359138), (152, 340236), (156, 331512), (171, 302432), (208, 248634), (228, 226824), (234, 221008), (247, 209376), (288, 179569), (304, 170118), (312, 165756), (342, 151216), (416, 124317), (456, 113412), (468, 110504), (494, 104688), (608, 85059), (624, 82878), (684, 75608), (727, 71136), (741, 69792), (912, 56706), (936, 55252), (988, 52344), (1248, 41439), (1368, 37804), (1454, 35568), (1482, 34896), (1824, 28353), (1872, 27626), (1976, 26172), (2181, 23712), (2223, 23264), (2736, 18902), (2908, 17784), (2964, 17448), (3744, 13813), (3952, 13086), (4362, 11856), (4446, 11632), (5472, 9451), (5816, 8892), (5928, 8724), (6543, 7904)]