56789712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1137

約数の個数: 120

約数和(自身を含む): 185238144

約数和(自身を除く): 128448432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1063, 1113, 1272, 1484, 1908, 2126, 2226, 2544, 2968, 3189, 3339, 3816, 4252, 4452, 5936, 6378, 6678, 7441, 7632, 8504, 8904, 9567, 12756, 13356, 14882, 17008, 17808, 19134, 22323, 25512, 26712, 29764, 38268, 44646, 51024, 53424, 56339, 59528, 66969, 76536, 89292, 112678, 119056, 133938, 153072, 169017, 178584, 225356, 267876, 338034, 357168, 394373, 450712, 507051, 535752, 676068, 788746, 901424, 1014102, 1071504, 1183119, 1352136, 1577492, 2028204, 2366238, 2704272, 3154984, 3549357, 4056408, 4732476, 6309968, 7098714, 8112816, 9464952, 14197428, 18929904, 28394856, 56789712]

約数ペア:

[(1, 56789712), (2, 28394856), (3, 18929904), (4, 14197428), (6, 9464952), (7, 8112816), (8, 7098714), (9, 6309968), (12, 4732476), (14, 4056408), (16, 3549357), (18, 3154984), (21, 2704272), (24, 2366238), (28, 2028204), (36, 1577492), (42, 1352136), (48, 1183119), (53, 1071504), (56, 1014102), (63, 901424), (72, 788746), (84, 676068), (106, 535752), (112, 507051), (126, 450712), (144, 394373), (159, 357168), (168, 338034), (212, 267876), (252, 225356), (318, 178584), (336, 169017), (371, 153072), (424, 133938), (477, 119056), (504, 112678), (636, 89292), (742, 76536), (848, 66969), (954, 59528), (1008, 56339), (1063, 53424), (1113, 51024), (1272, 44646), (1484, 38268), (1908, 29764), (2126, 26712), (2226, 25512), (2544, 22323), (2968, 19134), (3189, 17808), (3339, 17008), (3816, 14882), (4252, 13356), (4452, 12756), (5936, 9567), (6378, 8904), (6678, 8504), (7441, 7632)]