77781290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4049}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 149590800

約数和(自身を除く): 71809510

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 4049, 8098, 9605, 19210, 20245, 40490, 68833, 137666, 344165, 457537, 688330, 915074, 2287685, 4575370, 7778129, 15556258, 38890645, 77781290]

約数ペア:

[(1, 77781290), (2, 38890645), (5, 15556258), (10, 7778129), (17, 4575370), (34, 2287685), (85, 915074), (113, 688330), (170, 457537), (226, 344165), (565, 137666), (1130, 68833), (1921, 40490), (3842, 20245), (4049, 19210), (8098, 9605)]