80821488972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2803}}^1\times {\mathrm{343261}}^1$

素因数の和:346078

約数の個数: 48

約数和(自身を含む): 215601489152

約数和(自身を除く): 134780000180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2803, 5606, 8409, 11212, 16818, 19621, 33636, 39242, 58863, 78484, 117726, 235452, 343261, 686522, 1029783, 1373044, 2059566, 2402827, 4119132, 4805654, 7208481, 9611308, 14416962, 28833924, 962160583, 1924321166, 2886481749, 3848642332, 5772963498, 6735124081, 11545926996, 13470248162, 20205372243, 26940496324, 40410744486, 80821488972]

約数ペア:

[(1, 80821488972), (2, 40410744486), (3, 26940496324), (4, 20205372243), (6, 13470248162), (7, 11545926996), (12, 6735124081), (14, 5772963498), (21, 3848642332), (28, 2886481749), (42, 1924321166), (84, 962160583), (2803, 28833924), (5606, 14416962), (8409, 9611308), (11212, 7208481), (16818, 4805654), (19621, 4119132), (33636, 2402827), (39242, 2059566), (58863, 1373044), (78484, 1029783), (117726, 686522), (235452, 343261)]