76981968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{25457}}^1$

素因数の和:25481

約数の個数: 80

約数和(自身を含む): 252543360

約数和(自身を除く): 175561392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 25457, 50914, 76371, 101828, 152742, 178199, 203656, 229113, 305484, 356398, 407312, 458226, 534597, 610968, 687339, 712796, 916452, 1069194, 1221936, 1374678, 1425592, 1603791, 1832904, 2138388, 2749356, 2851184, 3207582, 3665808, 4276776, 4811373, 5498712, 6415164, 8553552, 9622746, 10997424, 12830328, 19245492, 25660656, 38490984, 76981968]

約数ペア:

[(1, 76981968), (2, 38490984), (3, 25660656), (4, 19245492), (6, 12830328), (7, 10997424), (8, 9622746), (9, 8553552), (12, 6415164), (14, 5498712), (16, 4811373), (18, 4276776), (21, 3665808), (24, 3207582), (27, 2851184), (28, 2749356), (36, 2138388), (42, 1832904), (48, 1603791), (54, 1425592), (56, 1374678), (63, 1221936), (72, 1069194), (84, 916452), (108, 712796), (112, 687339), (126, 610968), (144, 534597), (168, 458226), (189, 407312), (216, 356398), (252, 305484), (336, 229113), (378, 203656), (432, 178199), (504, 152742), (756, 101828), (1008, 76371), (1512, 50914), (3024, 25457)]