71979236

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 153350400

約数和(自身を除く): 81371164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2281, 4508, 4562, 7889, 9124, 15778, 15967, 31556, 31934, 52463, 63868, 104926, 111769, 209852, 223538, 367241, 447076, 734482, 782383, 1468964, 1564766, 2570687, 3129532, 5141374, 10282748, 17994809, 35989618, 71979236]

約数ペア:

[(1, 71979236), (2, 35989618), (4, 17994809), (7, 10282748), (14, 5141374), (23, 3129532), (28, 2570687), (46, 1564766), (49, 1468964), (92, 782383), (98, 734482), (161, 447076), (196, 367241), (322, 223538), (343, 209852), (644, 111769), (686, 104926), (1127, 63868), (1372, 52463), (2254, 31934), (2281, 31556), (4508, 15967), (4562, 15778), (7889, 9124)]