87732112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 184016000

約数和(自身を除く): 96283888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 1999, 2743, 3376, 3998, 5486, 7996, 10972, 15992, 21944, 25987, 31984, 43888, 51974, 103948, 207896, 415792, 421789, 843578, 1687156, 3374312, 5483257, 6748624, 10966514, 21933028, 43866056, 87732112]

約数ペア:

[(1, 87732112), (2, 43866056), (4, 21933028), (8, 10966514), (13, 6748624), (16, 5483257), (26, 3374312), (52, 1687156), (104, 843578), (208, 421789), (211, 415792), (422, 207896), (844, 103948), (1688, 51974), (1999, 43888), (2743, 31984), (3376, 25987), (3998, 21944), (5486, 15992), (7996, 10972)]