73781656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1787}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 149441040

約数和(自身を除く): 75659384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 1787, 3176, 3574, 5161, 7148, 10322, 14296, 20644, 23231, 41288, 46462, 92924, 185848, 709439, 1418878, 2837756, 5675512, 9222707, 18445414, 36890828, 73781656]

約数ペア:

[(1, 73781656), (2, 36890828), (4, 18445414), (8, 9222707), (13, 5675512), (26, 2837756), (52, 1418878), (104, 709439), (397, 185848), (794, 92924), (1588, 46462), (1787, 41288), (3176, 23231), (3574, 20644), (5161, 14296), (7148, 10322)]