87538244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4099}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 161868000

約数和(自身を除く): 74329756

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 4099, 5339, 8198, 10678, 16396, 21356, 77881, 155762, 311524, 1151819, 2303638, 4607276, 21884561, 43769122, 87538244]

約数ペア:

[(1, 87538244), (2, 43769122), (4, 21884561), (19, 4607276), (38, 2303638), (76, 1151819), (281, 311524), (562, 155762), (1124, 77881), (4099, 21356), (5339, 16396), (8198, 10678)]