65971872

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 188406036

約数和(自身を除く): 122434164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 577, 794, 1154, 1191, 1588, 1731, 2308, 2382, 3176, 3462, 3573, 4616, 4764, 5193, 6352, 6924, 7146, 9232, 9528, 10386, 12704, 13848, 14292, 18464, 19056, 20772, 27696, 28584, 38112, 41544, 55392, 57168, 83088, 114336, 166176, 229069, 458138, 687207, 916276, 1374414, 1832552, 2061621, 2748828, 3665104, 4123242, 5497656, 7330208, 8246484, 10995312, 16492968, 21990624, 32985936, 65971872]

約数ペア:

[(1, 65971872), (2, 32985936), (3, 21990624), (4, 16492968), (6, 10995312), (8, 8246484), (9, 7330208), (12, 5497656), (16, 4123242), (18, 3665104), (24, 2748828), (32, 2061621), (36, 1832552), (48, 1374414), (72, 916276), (96, 687207), (144, 458138), (288, 229069), (397, 166176), (577, 114336), (794, 83088), (1154, 57168), (1191, 55392), (1588, 41544), (1731, 38112), (2308, 28584), (2382, 27696), (3176, 20772), (3462, 19056), (3573, 18464), (4616, 14292), (4764, 13848), (5193, 12704), (6352, 10386), (6924, 9528), (7146, 9232)]