86241988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{162109}}^1$

素因数の和:162139

約数の個数: 24

約数和(自身を含む): 181563200

約数和(自身を除く): 95321212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 162109, 324218, 648436, 1134763, 2269526, 3080071, 4539052, 6160142, 12320284, 21560497, 43120994, 86241988]

約数ペア:

[(1, 86241988), (2, 43120994), (4, 21560497), (7, 12320284), (14, 6160142), (19, 4539052), (28, 3080071), (38, 2269526), (76, 1134763), (133, 648436), (266, 324218), (532, 162109)]