87771852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 254508800

約数和(自身を除く): 166736948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 919, 1137, 1516, 1838, 2274, 2653, 2757, 3411, 3676, 4548, 5306, 5514, 6433, 6822, 7959, 8271, 10612, 11028, 12866, 13644, 15918, 16542, 19299, 23877, 25732, 31836, 33084, 38598, 47754, 57897, 77196, 95508, 115794, 231588, 348301, 696602, 1044903, 1393204, 2089806, 2438107, 3134709, 4179612, 4876214, 6269418, 7314321, 9752428, 12538836, 14628642, 21942963, 29257284, 43885926, 87771852]

約数ペア:

[(1, 87771852), (2, 43885926), (3, 29257284), (4, 21942963), (6, 14628642), (7, 12538836), (9, 9752428), (12, 7314321), (14, 6269418), (18, 4876214), (21, 4179612), (28, 3134709), (36, 2438107), (42, 2089806), (63, 1393204), (84, 1044903), (126, 696602), (252, 348301), (379, 231588), (758, 115794), (919, 95508), (1137, 77196), (1516, 57897), (1838, 47754), (2274, 38598), (2653, 33084), (2757, 31836), (3411, 25732), (3676, 23877), (4548, 19299), (5306, 16542), (5514, 15918), (6433, 13644), (6822, 12866), (7959, 11028), (8271, 10612)]