81738761658

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257040131}}^1$

素因数の和:257040189

約数の個数: 16

約数和(自身を含む): 166562005536

約数和(自身を除く): 84823243878

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 257040131, 514080262, 771120393, 1542240786, 13623126943, 27246253886, 40869380829, 81738761658]

約数ペア:

[(1, 81738761658), (2, 40869380829), (3, 27246253886), (6, 13623126943), (53, 1542240786), (106, 771120393), (159, 514080262), (318, 257040131)]