81538084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{3299}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 147470400

約数和(自身を除く): 65932316

約数列:

[1, 2, 4, 37, 74, 148, 167, 334, 668, 3299, 6179, 6598, 12358, 13196, 24716, 122063, 244126, 488252, 550933, 1101866, 2203732, 20384521, 40769042, 81538084]

約数ペア:

[(1, 81538084), (2, 40769042), (4, 20384521), (37, 2203732), (74, 1101866), (148, 550933), (167, 488252), (334, 244126), (668, 122063), (3299, 24716), (6179, 13196), (6598, 12358)]