127918712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 245501280

約数和(自身を除く): 117582568

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 284, 452, 568, 904, 1993, 3986, 7972, 8023, 15944, 16046, 32092, 64184, 141503, 225209, 283006, 450418, 566012, 900836, 1132024, 1801672, 15989839, 31979678, 63959356, 127918712]

約数ペア:

[(1, 127918712), (2, 63959356), (4, 31979678), (8, 15989839), (71, 1801672), (113, 1132024), (142, 900836), (226, 566012), (284, 450418), (452, 283006), (568, 225209), (904, 141503), (1993, 64184), (3986, 32092), (7972, 16046), (8023, 15944)]