89487116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 167622000

約数和(自身を除く): 78134884

約数列:

[1, 2, 4, 17, 34, 68, 199, 289, 389, 398, 578, 778, 796, 1156, 1556, 3383, 6613, 6766, 13226, 13532, 26452, 57511, 77411, 112421, 115022, 154822, 224842, 230044, 309644, 449684, 1315987, 2631974, 5263948, 22371779, 44743558, 89487116]

約数ペア:

[(1, 89487116), (2, 44743558), (4, 22371779), (17, 5263948), (34, 2631974), (68, 1315987), (199, 449684), (289, 309644), (389, 230044), (398, 224842), (578, 154822), (778, 115022), (796, 112421), (1156, 77411), (1556, 57511), (3383, 26452), (6613, 13532), (6766, 13226)]