67641596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{80911}}^1$

素因数の和:80945

約数の個数: 24

約数和(自身を含む): 135932160

約数和(自身を除く): 68290564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 80911, 161822, 323644, 890021, 1537309, 1780042, 3074618, 3560084, 6149236, 16910399, 33820798, 67641596]

約数ペア:

[(1, 67641596), (2, 33820798), (4, 16910399), (11, 6149236), (19, 3560084), (22, 3074618), (38, 1780042), (44, 1537309), (76, 890021), (209, 323644), (418, 161822), (836, 80911)]