81565164

素因数分解:

$2^2\times 3^3\times {\mathrm{755233}}^1$

素因数の和:755246

約数の個数: 24

約数和(自身を含む): 211465520

約数和(自身を除く): 129900356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 755233, 1510466, 2265699, 3020932, 4531398, 6797097, 9062796, 13594194, 20391291, 27188388, 40782582, 81565164]

約数ペア:

[(1, 81565164), (2, 40782582), (3, 27188388), (4, 20391291), (6, 13594194), (9, 9062796), (12, 6797097), (18, 4531398), (27, 3020932), (36, 2265699), (54, 1510466), (108, 755233)]