87691156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 185794560

約数和(自身を除く): 98103404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 764, 863, 1337, 1726, 2674, 3452, 3629, 5348, 6041, 7258, 12082, 14516, 16397, 24164, 25403, 32794, 50806, 65588, 101612, 114779, 164833, 229558, 329666, 459116, 659332, 1153831, 2307662, 3131827, 4615324, 6263654, 12527308, 21922789, 43845578, 87691156]

約数ペア:

[(1, 87691156), (2, 43845578), (4, 21922789), (7, 12527308), (14, 6263654), (19, 4615324), (28, 3131827), (38, 2307662), (76, 1153831), (133, 659332), (191, 459116), (266, 329666), (382, 229558), (532, 164833), (764, 114779), (863, 101612), (1337, 65588), (1726, 50806), (2674, 32794), (3452, 25403), (3629, 24164), (5348, 16397), (6041, 14516), (7258, 12082)]