72109784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23053}}^1$

素因数の和:23099

約数の個数: 32

約数和(自身を含む): 149389920

約数和(自身を除く): 77280136

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 23053, 46106, 92212, 184424, 391901, 530219, 783802, 1060438, 1567604, 2120876, 3135208, 4241752, 9013723, 18027446, 36054892, 72109784]

約数ペア:

[(1, 72109784), (2, 36054892), (4, 18027446), (8, 9013723), (17, 4241752), (23, 3135208), (34, 2120876), (46, 1567604), (68, 1060438), (92, 783802), (136, 530219), (184, 391901), (391, 184424), (782, 92212), (1564, 46106), (3128, 23053)]