81995616

素因数分解:

$2^5\times 3^2\times {\mathrm{284707}}^1$

素因数の和:284723

約数の個数: 36

約数和(自身を含む): 233175852

約数和(自身を除く): 151180236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 284707, 569414, 854121, 1138828, 1708242, 2277656, 2562363, 3416484, 4555312, 5124726, 6832968, 9110624, 10249452, 13665936, 20498904, 27331872, 40997808, 81995616]

約数ペア:

[(1, 81995616), (2, 40997808), (3, 27331872), (4, 20498904), (6, 13665936), (8, 10249452), (9, 9110624), (12, 6832968), (16, 5124726), (18, 4555312), (24, 3416484), (32, 2562363), (36, 2277656), (48, 1708242), (72, 1138828), (96, 854121), (144, 569414), (288, 284707)]