87120374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{22123}}^1$

素因数の和:22315

約数の個数: 16

約数和(自身を含む): 143363520

約数和(自身を除く): 56243146

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 22123, 44246, 243353, 486706, 3960017, 7920034, 43560187, 87120374]

約数ペア:

[(1, 87120374), (2, 43560187), (11, 7920034), (22, 3960017), (179, 486706), (358, 243353), (1969, 44246), (3938, 22123)]