81045396

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{8369}}^1$

素因数の和:8648

約数の個数: 36

約数和(自身を含む): 205650900

約数和(自身を除く): 124605504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 8369, 9684, 16738, 25107, 33476, 50214, 75321, 100428, 150642, 301284, 2251261, 4502522, 6753783, 9005044, 13507566, 20261349, 27015132, 40522698, 81045396]

約数ペア:

[(1, 81045396), (2, 40522698), (3, 27015132), (4, 20261349), (6, 13507566), (9, 9005044), (12, 6753783), (18, 4502522), (36, 2251261), (269, 301284), (538, 150642), (807, 100428), (1076, 75321), (1614, 50214), (2421, 33476), (3228, 25107), (4842, 16738), (8369, 9684)]