82474984

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 157847040

約数和(自身を除く): 75372056

約数列:

[1, 2, 4, 8, 101, 103, 202, 206, 404, 412, 808, 824, 991, 1982, 3964, 7928, 10403, 20806, 41612, 83224, 100091, 102073, 200182, 204146, 400364, 408292, 800728, 816584, 10309373, 20618746, 41237492, 82474984]

約数ペア:

[(1, 82474984), (2, 41237492), (4, 20618746), (8, 10309373), (101, 816584), (103, 800728), (202, 408292), (206, 400364), (404, 204146), (412, 200182), (808, 102073), (824, 100091), (991, 83224), (1982, 41612), (3964, 20806), (7928, 10403)]