81933688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 159057360

約数和(自身を除く): 77123672

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 2113, 4226, 4847, 8452, 9694, 16904, 19388, 38776, 78181, 156362, 276803, 312724, 553606, 625448, 1107212, 2214424, 10241711, 20483422, 40966844, 81933688]

約数ペア:

[(1, 81933688), (2, 40966844), (4, 20483422), (8, 10241711), (37, 2214424), (74, 1107212), (131, 625448), (148, 553606), (262, 312724), (296, 276803), (524, 156362), (1048, 78181), (2113, 38776), (4226, 19388), (4847, 16904), (8452, 9694)]