78336610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 156768696

約数和(自身を除く): 78432086

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 641, 1010, 1111, 1210, 1282, 2222, 3205, 5555, 6410, 7051, 11110, 12221, 14102, 24442, 35255, 61105, 64741, 70510, 77561, 122210, 129482, 155122, 323705, 387805, 647410, 712151, 775610, 1424302, 3560755, 7121510, 7833661, 15667322, 39168305, 78336610]

約数ペア:

[(1, 78336610), (2, 39168305), (5, 15667322), (10, 7833661), (11, 7121510), (22, 3560755), (55, 1424302), (101, 775610), (110, 712151), (121, 647410), (202, 387805), (242, 323705), (505, 155122), (605, 129482), (641, 122210), (1010, 77561), (1111, 70510), (1210, 64741), (1282, 61105), (2222, 35255), (3205, 24442), (5555, 14102), (6410, 12221), (7051, 11110)]