128354012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60889}}^1$

素因数の和:60941

約数の個数: 24

約数和(自身を含む): 245508480

約数和(自身を除く): 117154468

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 60889, 121778, 243556, 1035113, 1887559, 2070226, 3775118, 4140452, 7550236, 32088503, 64177006, 128354012]

約数ペア:

[(1, 128354012), (2, 64177006), (4, 32088503), (17, 7550236), (31, 4140452), (34, 3775118), (62, 2070226), (68, 1887559), (124, 1035113), (527, 243556), (1054, 121778), (2108, 60889)]