139436788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1109}}^1$

素因数の和:1216

約数の個数: 36

約数和(自身を含む): 264754980

約数和(自身を除く): 125318192

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1109, 1462, 1849, 2218, 2924, 3698, 4436, 7396, 18853, 31433, 37706, 47687, 62866, 75412, 95374, 125732, 190748, 810679, 1621358, 2050541, 3242716, 4101082, 8202164, 34859197, 69718394, 139436788]

約数ペア:

[(1, 139436788), (2, 69718394), (4, 34859197), (17, 8202164), (34, 4101082), (43, 3242716), (68, 2050541), (86, 1621358), (172, 810679), (731, 190748), (1109, 125732), (1462, 95374), (1849, 75412), (2218, 62866), (2924, 47687), (3698, 37706), (4436, 31433), (7396, 18853)]