71488292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 128908920

約数和(自身を除く): 57420628

約数列:

[1, 2, 4, 37, 74, 148, 409, 818, 1181, 1636, 2362, 4724, 15133, 30266, 43697, 60532, 87394, 174788, 483029, 966058, 1932116, 17872073, 35744146, 71488292]

約数ペア:

[(1, 71488292), (2, 35744146), (4, 17872073), (37, 1932116), (74, 966058), (148, 483029), (409, 174788), (818, 87394), (1181, 60532), (1636, 43697), (2362, 30266), (4724, 15133)]