81966992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 165194040

約数和(自身を除く): 83227048

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 241, 464, 482, 733, 964, 1466, 1928, 2932, 3856, 5864, 6989, 11728, 13978, 21257, 27956, 42514, 55912, 85028, 111824, 170056, 176653, 340112, 353306, 706612, 1413224, 2826448, 5122937, 10245874, 20491748, 40983496, 81966992]

約数ペア:

[(1, 81966992), (2, 40983496), (4, 20491748), (8, 10245874), (16, 5122937), (29, 2826448), (58, 1413224), (116, 706612), (232, 353306), (241, 340112), (464, 176653), (482, 170056), (733, 111824), (964, 85028), (1466, 55912), (1928, 42514), (2932, 27956), (3856, 21257), (5864, 13978), (6989, 11728)]