72440284

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{24179}}^1$

素因数の和:24297

約数の個数: 24

約数和(自身を含む): 146240640

約数和(自身を除く): 73800356

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 24179, 48358, 96716, 169253, 338506, 677012, 2587153, 5174306, 10348612, 18110071, 36220142, 72440284]

約数ペア:

[(1, 72440284), (2, 36220142), (4, 18110071), (7, 10348612), (14, 5174306), (28, 2587153), (107, 677012), (214, 338506), (428, 169253), (749, 96716), (1498, 48358), (2996, 24179)]