87749168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 183873648

約数和(自身を除く): 96124480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 1108, 1523, 2216, 3046, 3601, 4432, 6092, 7202, 12184, 14404, 19799, 24368, 28808, 39598, 57616, 79196, 158392, 316784, 421871, 843742, 1687484, 3374968, 5484323, 6749936, 10968646, 21937292, 43874584, 87749168]

約数ペア:

[(1, 87749168), (2, 43874584), (4, 21937292), (8, 10968646), (13, 6749936), (16, 5484323), (26, 3374968), (52, 1687484), (104, 843742), (208, 421871), (277, 316784), (554, 158392), (1108, 79196), (1523, 57616), (2216, 39598), (3046, 28808), (3601, 24368), (4432, 19799), (6092, 14404), (7202, 12184)]