69687176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15583}}^1$

素因数の和:15645

約数の個数: 32

約数和(自身を含む): 143996160

約数和(自身を除く): 74308984

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15583, 31166, 62332, 124664, 202579, 405158, 670069, 810316, 1340138, 1620632, 2680276, 5360552, 8710897, 17421794, 34843588, 69687176]

約数ペア:

[(1, 69687176), (2, 34843588), (4, 17421794), (8, 8710897), (13, 5360552), (26, 2680276), (43, 1620632), (52, 1340138), (86, 810316), (104, 670069), (172, 405158), (344, 202579), (559, 124664), (1118, 62332), (2236, 31166), (4472, 15583)]