66399992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 128913120

約数和(自身を除く): 62513128

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 2087, 3977, 4174, 7954, 8348, 15908, 16696, 31816, 85567, 171134, 202439, 342268, 404878, 684536, 809756, 1619512, 8299999, 16599998, 33199996, 66399992]

約数ペア:

[(1, 66399992), (2, 33199996), (4, 16599998), (8, 8299999), (41, 1619512), (82, 809756), (97, 684536), (164, 404878), (194, 342268), (328, 202439), (388, 171134), (776, 85567), (2087, 31816), (3977, 16696), (4174, 15908), (7954, 8348)]