72975152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{268291}}^1$

素因数の和:268316

約数の個数: 20

約数和(自身を含む): 149706936

約数和(自身を除く): 76731784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 268291, 536582, 1073164, 2146328, 4292656, 4560947, 9121894, 18243788, 36487576, 72975152]

約数ペア:

[(1, 72975152), (2, 36487576), (4, 18243788), (8, 9121894), (16, 4560947), (17, 4292656), (34, 2146328), (68, 1073164), (136, 536582), (272, 268291)]