68865218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3463}}^1$

素因数の和:3689

約数の個数: 16

約数和(自身を含む): 105665856

約数和(自身を除く): 36800638

約数列:

[1, 2, 61, 122, 163, 326, 3463, 6926, 9943, 19886, 211243, 422486, 564469, 1128938, 34432609, 68865218]

約数ペア:

[(1, 68865218), (2, 34432609), (61, 1128938), (122, 564469), (163, 422486), (326, 211243), (3463, 19886), (6926, 9943)]