54173478

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 110119680

約数和(自身を除く): 55946202

約数列:

[1, 2, 3, 6, 131, 157, 262, 314, 393, 439, 471, 786, 878, 942, 1317, 2634, 20567, 41134, 57509, 61701, 68923, 115018, 123402, 137846, 172527, 206769, 345054, 413538, 9028913, 18057826, 27086739, 54173478]

約数ペア:

[(1, 54173478), (2, 27086739), (3, 18057826), (6, 9028913), (131, 413538), (157, 345054), (262, 206769), (314, 172527), (393, 137846), (439, 123402), (471, 115018), (786, 68923), (878, 61701), (942, 57509), (1317, 41134), (2634, 20567)]