154426258

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 270661248

約数和(自身を除く): 116234990

約数列:

[1, 2, 7, 14, 61, 122, 211, 422, 427, 854, 857, 1477, 1714, 2954, 5999, 11998, 12871, 25742, 52277, 90097, 104554, 180194, 180827, 361654, 365939, 731878, 1265789, 2531578, 11030447, 22060894, 77213129, 154426258]

約数ペア:

[(1, 154426258), (2, 77213129), (7, 22060894), (14, 11030447), (61, 2531578), (122, 1265789), (211, 731878), (422, 365939), (427, 361654), (854, 180827), (857, 180194), (1477, 104554), (1714, 90097), (2954, 52277), (5999, 25742), (11998, 12871)]