81433616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20117}}^1$

素因数の和:20159

約数の個数: 40

約数和(自身を含む): 179613504

約数和(自身を除く): 98179888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 20117, 40234, 80468, 160936, 221287, 321872, 442574, 462691, 885148, 925382, 1770296, 1850764, 3540592, 3701528, 5089601, 7403056, 10179202, 20358404, 40716808, 81433616]

約数ペア:

[(1, 81433616), (2, 40716808), (4, 20358404), (8, 10179202), (11, 7403056), (16, 5089601), (22, 3701528), (23, 3540592), (44, 1850764), (46, 1770296), (88, 925382), (92, 885148), (176, 462691), (184, 442574), (253, 321872), (368, 221287), (506, 160936), (1012, 80468), (2024, 40234), (4048, 20117)]