81520786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{1493}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 127790784

約数和(自身を除く): 46269998

約数列:

[1, 2, 23, 46, 1187, 1493, 2374, 2986, 27301, 34339, 54602, 68678, 1772191, 3544382, 40760393, 81520786]

約数ペア:

[(1, 81520786), (2, 40760393), (23, 3544382), (46, 1772191), (1187, 68678), (1493, 54602), (2374, 34339), (2986, 27301)]