66802768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{134683}}^1$

素因数の和:134722

約数の個数: 20

約数和(自身を含む): 133606528

約数和(自身を除く): 66803760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 134683, 269366, 538732, 1077464, 2154928, 4175173, 8350346, 16700692, 33401384, 66802768]

約数ペア:

[(1, 66802768), (2, 33401384), (4, 16700692), (8, 8350346), (16, 4175173), (31, 2154928), (62, 1077464), (124, 538732), (248, 269366), (496, 134683)]