51317136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 157073280

約数和(自身を除く): 105756144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 144, 156, 158, 208, 234, 237, 312, 316, 347, 468, 474, 624, 632, 694, 711, 936, 948, 1027, 1041, 1264, 1388, 1422, 1872, 1896, 2054, 2082, 2776, 2844, 3081, 3123, 3792, 4108, 4164, 4511, 5552, 5688, 6162, 6246, 8216, 8328, 9022, 9243, 11376, 12324, 12492, 13533, 16432, 16656, 18044, 18486, 24648, 24984, 27066, 27413, 36088, 36972, 40599, 49296, 49968, 54132, 54826, 72176, 73944, 81198, 82239, 108264, 109652, 147888, 162396, 164478, 216528, 219304, 246717, 324792, 328956, 356369, 438608, 493434, 649584, 657912, 712738, 986868, 1069107, 1315824, 1425476, 1973736, 2138214, 2850952, 3207321, 3947472, 4276428, 5701904, 6414642, 8552856, 12829284, 17105712, 25658568, 51317136]

約数ペア:

[(1, 51317136), (2, 25658568), (3, 17105712), (4, 12829284), (6, 8552856), (8, 6414642), (9, 5701904), (12, 4276428), (13, 3947472), (16, 3207321), (18, 2850952), (24, 2138214), (26, 1973736), (36, 1425476), (39, 1315824), (48, 1069107), (52, 986868), (72, 712738), (78, 657912), (79, 649584), (104, 493434), (117, 438608), (144, 356369), (156, 328956), (158, 324792), (208, 246717), (234, 219304), (237, 216528), (312, 164478), (316, 162396), (347, 147888), (468, 109652), (474, 108264), (624, 82239), (632, 81198), (694, 73944), (711, 72176), (936, 54826), (948, 54132), (1027, 49968), (1041, 49296), (1264, 40599), (1388, 36972), (1422, 36088), (1872, 27413), (1896, 27066), (2054, 24984), (2082, 24648), (2776, 18486), (2844, 18044), (3081, 16656), (3123, 16432), (3792, 13533), (4108, 12492), (4164, 12324), (4511, 11376), (5552, 9243), (5688, 9022), (6162, 8328), (6246, 8216)]