87367396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4091}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 161552160

約数和(自身を除く): 74184764

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 4091, 5339, 8182, 10678, 16364, 21356, 77729, 155458, 310916, 1149571, 2299142, 4598284, 21841849, 43683698, 87367396]

約数ペア:

[(1, 87367396), (2, 43683698), (4, 21841849), (19, 4598284), (38, 2299142), (76, 1149571), (281, 310916), (562, 155458), (1124, 77729), (4091, 21356), (5339, 16364), (8182, 10678)]