65615368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 152530560

約数和(自身を除く): 86915192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 364, 386, 467, 728, 772, 934, 1351, 1544, 1868, 2509, 2702, 3269, 3736, 5018, 5404, 6071, 6538, 10036, 10808, 12142, 13076, 17563, 20072, 24284, 26152, 35126, 42497, 48568, 70252, 84994, 90131, 140504, 169988, 180262, 339976, 360524, 630917, 721048, 1171703, 1261834, 2343406, 2523668, 4686812, 5047336, 8201921, 9373624, 16403842, 32807684, 65615368]

約数ペア:

[(1, 65615368), (2, 32807684), (4, 16403842), (7, 9373624), (8, 8201921), (13, 5047336), (14, 4686812), (26, 2523668), (28, 2343406), (52, 1261834), (56, 1171703), (91, 721048), (104, 630917), (182, 360524), (193, 339976), (364, 180262), (386, 169988), (467, 140504), (728, 90131), (772, 84994), (934, 70252), (1351, 48568), (1544, 42497), (1868, 35126), (2509, 26152), (2702, 24284), (3269, 20072), (3736, 17563), (5018, 13076), (5404, 12142), (6071, 10808), (6538, 10036)]