65420852

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^2$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 133731360

約数和(自身を除く): 68310508

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 199, 236, 398, 413, 796, 826, 1393, 1652, 2786, 5572, 11741, 23482, 39601, 46964, 79202, 82187, 158404, 164374, 277207, 328748, 554414, 1108828, 2336459, 4672918, 9345836, 16355213, 32710426, 65420852]

約数ペア:

[(1, 65420852), (2, 32710426), (4, 16355213), (7, 9345836), (14, 4672918), (28, 2336459), (59, 1108828), (118, 554414), (199, 328748), (236, 277207), (398, 164374), (413, 158404), (796, 82187), (826, 79202), (1393, 46964), (1652, 39601), (2786, 23482), (5572, 11741)]