81188778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5147}}^1$

素因数の和:5402

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 96726102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5147, 5258, 7887, 10294, 15441, 15774, 30882, 56617, 113234, 169851, 339702, 1230133, 2460266, 3690399, 7380798, 13531463, 27062926, 40594389, 81188778]

約数ペア:

[(1, 81188778), (2, 40594389), (3, 27062926), (6, 13531463), (11, 7380798), (22, 3690399), (33, 2460266), (66, 1230133), (239, 339702), (478, 169851), (717, 113234), (1434, 56617), (2629, 30882), (5147, 15774), (5258, 15441), (7887, 10294)]