65489704

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31607}}^1$

素因数の和:31657

約数の個数: 32

約数和(自身を含む): 144132480

約数和(自身を除く): 78642776

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 31607, 63214, 126428, 221249, 252856, 442498, 884996, 1169459, 1769992, 2338918, 4677836, 8186213, 9355672, 16372426, 32744852, 65489704]

約数ペア:

[(1, 65489704), (2, 32744852), (4, 16372426), (7, 9355672), (8, 8186213), (14, 4677836), (28, 2338918), (37, 1769992), (56, 1169459), (74, 884996), (148, 442498), (259, 252856), (296, 221249), (518, 126428), (1036, 63214), (2072, 31607)]