168457954

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 293621760

約数和(自身を除く): 125163806

約数列:

[1, 2, 7, 14, 89, 178, 353, 383, 623, 706, 766, 1246, 2471, 2681, 4942, 5362, 31417, 34087, 62834, 68174, 135199, 219919, 238609, 270398, 439838, 477218, 946393, 1892786, 12032711, 24065422, 84228977, 168457954]

約数ペア:

[(1, 168457954), (2, 84228977), (7, 24065422), (14, 12032711), (89, 1892786), (178, 946393), (353, 477218), (383, 439838), (623, 270398), (706, 238609), (766, 219919), (1246, 135199), (2471, 68174), (2681, 62834), (4942, 34087), (5362, 31417)]