81934216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 190270080

約数和(自身を除く): 108335864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 241, 364, 467, 482, 728, 934, 964, 1687, 1868, 1928, 3133, 3269, 3374, 3736, 6071, 6266, 6538, 6748, 12142, 12532, 13076, 13496, 21931, 24284, 25064, 26152, 42497, 43862, 48568, 84994, 87724, 112547, 169988, 175448, 225094, 339976, 450188, 787829, 900376, 1463111, 1575658, 2926222, 3151316, 5852444, 6302632, 10241777, 11704888, 20483554, 40967108, 81934216]

約数ペア:

[(1, 81934216), (2, 40967108), (4, 20483554), (7, 11704888), (8, 10241777), (13, 6302632), (14, 5852444), (26, 3151316), (28, 2926222), (52, 1575658), (56, 1463111), (91, 900376), (104, 787829), (182, 450188), (241, 339976), (364, 225094), (467, 175448), (482, 169988), (728, 112547), (934, 87724), (964, 84994), (1687, 48568), (1868, 43862), (1928, 42497), (3133, 26152), (3269, 25064), (3374, 24284), (3736, 21931), (6071, 13496), (6266, 13076), (6538, 12532), (6748, 12142)]