71607884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20047}}^1$

素因数の和:20117

約数の個数: 24

約数和(自身を含む): 134722560

約数和(自身を除く): 63114676

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 20047, 40094, 80188, 380893, 761786, 942209, 1523572, 1884418, 3768836, 17901971, 35803942, 71607884]

約数ペア:

[(1, 71607884), (2, 35803942), (4, 17901971), (19, 3768836), (38, 1884418), (47, 1523572), (76, 942209), (94, 761786), (188, 380893), (893, 80188), (1786, 40094), (3572, 20047)]