81644266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10883}}^1$

素因数の和:10938

約数の個数: 24

約数和(自身を含む): 138966912

約数和(自身を除く): 57322646

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10883, 21766, 119713, 239426, 337373, 674746, 1316843, 2633686, 3711103, 7422206, 40822133, 81644266]

約数ペア:

[(1, 81644266), (2, 40822133), (11, 7422206), (22, 3711103), (31, 2633686), (62, 1316843), (121, 674746), (242, 337373), (341, 239426), (682, 119713), (3751, 21766), (7502, 10883)]