71021448

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 200724480

約数和(自身を除く): 129703032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 254, 324, 381, 508, 648, 762, 863, 1016, 1143, 1524, 1726, 2286, 2589, 3048, 3429, 3452, 4572, 5178, 6858, 6904, 7767, 9144, 10287, 10356, 13716, 15534, 20574, 20712, 23301, 27432, 31068, 41148, 46602, 62136, 69903, 82296, 93204, 109601, 139806, 186408, 219202, 279612, 328803, 438404, 559224, 657606, 876808, 986409, 1315212, 1972818, 2630424, 2959227, 3945636, 5918454, 7891272, 8877681, 11836908, 17755362, 23673816, 35510724, 71021448]

約数ペア:

[(1, 71021448), (2, 35510724), (3, 23673816), (4, 17755362), (6, 11836908), (8, 8877681), (9, 7891272), (12, 5918454), (18, 3945636), (24, 2959227), (27, 2630424), (36, 1972818), (54, 1315212), (72, 986409), (81, 876808), (108, 657606), (127, 559224), (162, 438404), (216, 328803), (254, 279612), (324, 219202), (381, 186408), (508, 139806), (648, 109601), (762, 93204), (863, 82296), (1016, 69903), (1143, 62136), (1524, 46602), (1726, 41148), (2286, 31068), (2589, 27432), (3048, 23301), (3429, 20712), (3452, 20574), (4572, 15534), (5178, 13716), (6858, 10356), (6904, 10287), (7767, 9144)]