71373808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9431}}^1$

素因数の和:9493

約数の個数: 40

約数和(自身を含む): 154382976

約数和(自身を除く): 83009168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 9431, 18862, 37724, 75448, 103741, 150896, 207482, 405533, 414964, 811066, 829928, 1622132, 1659856, 3244264, 4460863, 6488528, 8921726, 17843452, 35686904, 71373808]

約数ペア:

[(1, 71373808), (2, 35686904), (4, 17843452), (8, 8921726), (11, 6488528), (16, 4460863), (22, 3244264), (43, 1659856), (44, 1622132), (86, 829928), (88, 811066), (172, 414964), (176, 405533), (344, 207482), (473, 150896), (688, 103741), (946, 75448), (1892, 37724), (3784, 18862), (7568, 9431)]