81473084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 198567936

約数和(自身を除く): 117094852

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 49, 53, 62, 77, 92, 98, 106, 124, 154, 161, 196, 212, 217, 253, 308, 322, 341, 371, 434, 506, 539, 583, 644, 682, 713, 742, 868, 1012, 1078, 1127, 1166, 1219, 1364, 1426, 1484, 1519, 1643, 1771, 2156, 2254, 2332, 2387, 2438, 2597, 2852, 3038, 3286, 3542, 4081, 4508, 4774, 4876, 4991, 5194, 6076, 6572, 7084, 7843, 8162, 8533, 9548, 9982, 10388, 11501, 12397, 13409, 15686, 16324, 16709, 17066, 18073, 19964, 23002, 24794, 26818, 28567, 31372, 33418, 34132, 34937, 36146, 37789, 46004, 49588, 53636, 54901, 57134, 59731, 66836, 69874, 72292, 75578, 80507, 93863, 109802, 114268, 119462, 126511, 139748, 151156, 161014, 187726, 219604, 238924, 253022, 264523, 322028, 375452, 384307, 415679, 506044, 529046, 657041, 768614, 831358, 885577, 1058092, 1314082, 1537228, 1662716, 1771154, 1851661, 2628164, 2909753, 3542308, 3703322, 5819506, 7406644, 11639012, 20368271, 40736542, 81473084]

約数ペア:

[(1, 81473084), (2, 40736542), (4, 20368271), (7, 11639012), (11, 7406644), (14, 5819506), (22, 3703322), (23, 3542308), (28, 2909753), (31, 2628164), (44, 1851661), (46, 1771154), (49, 1662716), (53, 1537228), (62, 1314082), (77, 1058092), (92, 885577), (98, 831358), (106, 768614), (124, 657041), (154, 529046), (161, 506044), (196, 415679), (212, 384307), (217, 375452), (253, 322028), (308, 264523), (322, 253022), (341, 238924), (371, 219604), (434, 187726), (506, 161014), (539, 151156), (583, 139748), (644, 126511), (682, 119462), (713, 114268), (742, 109802), (868, 93863), (1012, 80507), (1078, 75578), (1127, 72292), (1166, 69874), (1219, 66836), (1364, 59731), (1426, 57134), (1484, 54901), (1519, 53636), (1643, 49588), (1771, 46004), (2156, 37789), (2254, 36146), (2332, 34937), (2387, 34132), (2438, 33418), (2597, 31372), (2852, 28567), (3038, 26818), (3286, 24794), (3542, 23002), (4081, 19964), (4508, 18073), (4774, 17066), (4876, 16709), (4991, 16324), (5194, 15686), (6076, 13409), (6572, 12397), (7084, 11501), (7843, 10388), (8162, 9982), (8533, 9548)]