127164128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43669}}^1$

素因数の和:43699

約数の個数: 48

約数和(自身を含む): 308135520

約数和(自身を除く): 180971392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 43669, 87338, 174676, 305683, 349352, 567697, 611366, 698704, 1135394, 1222732, 1397408, 2270788, 2445464, 3973879, 4541576, 4890928, 7947758, 9083152, 9781856, 15895516, 18166304, 31791032, 63582064, 127164128]

約数ペア:

[(1, 127164128), (2, 63582064), (4, 31791032), (7, 18166304), (8, 15895516), (13, 9781856), (14, 9083152), (16, 7947758), (26, 4890928), (28, 4541576), (32, 3973879), (52, 2445464), (56, 2270788), (91, 1397408), (104, 1222732), (112, 1135394), (182, 698704), (208, 611366), (224, 567697), (364, 349352), (416, 305683), (728, 174676), (1456, 87338), (2912, 43669)]