87270736

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18121}}^1$

素因数の和:18179

約数の個数: 40

約数和(自身を含む): 197747264

約数和(自身を除く): 110476528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 18121, 36242, 72484, 126847, 144968, 253694, 289936, 507388, 779203, 1014776, 1558406, 2029552, 3116812, 5454421, 6233624, 10908842, 12467248, 21817684, 43635368, 87270736]

約数ペア:

[(1, 87270736), (2, 43635368), (4, 21817684), (7, 12467248), (8, 10908842), (14, 6233624), (16, 5454421), (28, 3116812), (43, 2029552), (56, 1558406), (86, 1014776), (112, 779203), (172, 507388), (301, 289936), (344, 253694), (602, 144968), (688, 126847), (1204, 72484), (2408, 36242), (4816, 18121)]