161421382654

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1\times {\mathrm{133979}}^1$

素因数の和:136128

約数の個数: 32

約数和(自身を含む): 283608864000

約数和(自身を除く): 122187481346

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2099, 4198, 14693, 29386, 86059, 133979, 172118, 267958, 602413, 937853, 1204826, 1875706, 5493139, 10986278, 38451973, 76903946, 281221921, 562443842, 1968553447, 3937106894, 11530098761, 23060197522, 80710691327, 161421382654]

約数ペア:

[(1, 161421382654), (2, 80710691327), (7, 23060197522), (14, 11530098761), (41, 3937106894), (82, 1968553447), (287, 562443842), (574, 281221921), (2099, 76903946), (4198, 38451973), (14693, 10986278), (29386, 5493139), (86059, 1875706), (133979, 1204826), (172118, 937853), (267958, 602413)]