67644140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{91411}}^1$

素因数の和:91457

約数の個数: 24

約数和(自身を含む): 145893552

約数和(自身を除く): 78249412

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 91411, 182822, 365644, 457055, 914110, 1828220, 3382207, 6764414, 13528828, 16911035, 33822070, 67644140]

約数ペア:

[(1, 67644140), (2, 33822070), (4, 16911035), (5, 13528828), (10, 6764414), (20, 3382207), (37, 1828220), (74, 914110), (148, 457055), (185, 365644), (370, 182822), (740, 91411)]