31990866

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{144103}}^1$

素因数の和:144145

約数の個数: 16

約数和(自身を含む): 65711424

約数和(自身を除く): 33720558

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 144103, 288206, 432309, 864618, 5331811, 10663622, 15995433, 31990866]

約数ペア:

[(1, 31990866), (2, 15995433), (3, 10663622), (6, 5331811), (37, 864618), (74, 432309), (111, 288206), (222, 144103)]