12852072688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{20107}}^1$

素因数の和:20574

約数の個数: 80

約数和(自身を含む): 30718589440

約数和(自身を除く): 17866516752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 439, 728, 878, 1456, 1756, 3073, 3512, 5707, 6146, 7024, 11414, 12292, 20107, 22828, 24584, 39949, 40214, 45656, 49168, 79898, 80428, 91312, 140749, 159796, 160856, 261391, 281498, 319592, 321712, 522782, 562996, 639184, 1045564, 1125992, 1829737, 2091128, 2251984, 3659474, 4182256, 7318948, 8826973, 14637896, 17653946, 29275792, 35307892, 61788811, 70615784, 114750649, 123577622, 141231568, 229501298, 247155244, 459002596, 494310488, 803254543, 918005192, 988620976, 1606509086, 1836010384, 3213018172, 6426036344, 12852072688]

約数ペア:

[(1, 12852072688), (2, 6426036344), (4, 3213018172), (7, 1836010384), (8, 1606509086), (13, 988620976), (14, 918005192), (16, 803254543), (26, 494310488), (28, 459002596), (52, 247155244), (56, 229501298), (91, 141231568), (104, 123577622), (112, 114750649), (182, 70615784), (208, 61788811), (364, 35307892), (439, 29275792), (728, 17653946), (878, 14637896), (1456, 8826973), (1756, 7318948), (3073, 4182256), (3512, 3659474), (5707, 2251984), (6146, 2091128), (7024, 1829737), (11414, 1125992), (12292, 1045564), (20107, 639184), (22828, 562996), (24584, 522782), (39949, 321712), (40214, 319592), (45656, 281498), (49168, 261391), (79898, 160856), (80428, 159796), (91312, 140749)]