39721164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 110392128

約数和(自身を除く): 70670964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1571, 1806, 2107, 3142, 3612, 4214, 4713, 6284, 6321, 8428, 9426, 10997, 12642, 18852, 21994, 25284, 32991, 43988, 65982, 67553, 76979, 131964, 135106, 153958, 202659, 230937, 270212, 307916, 405318, 461874, 472871, 810636, 923748, 945742, 1418613, 1891484, 2837226, 3310097, 5674452, 6620194, 9930291, 13240388, 19860582, 39721164]

約数ペア:

[(1, 39721164), (2, 19860582), (3, 13240388), (4, 9930291), (6, 6620194), (7, 5674452), (12, 3310097), (14, 2837226), (21, 1891484), (28, 1418613), (42, 945742), (43, 923748), (49, 810636), (84, 472871), (86, 461874), (98, 405318), (129, 307916), (147, 270212), (172, 230937), (196, 202659), (258, 153958), (294, 135106), (301, 131964), (516, 76979), (588, 67553), (602, 65982), (903, 43988), (1204, 32991), (1571, 25284), (1806, 21994), (2107, 18852), (3142, 12642), (3612, 10997), (4214, 9426), (4713, 8428), (6284, 6321)]