78163988

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10301}}^1$

素因数の和:10583

約数の個数: 24

約数和(自身を含む): 156920064

約数和(自身を除く): 78756076

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 10301, 20602, 41204, 72107, 144214, 288428, 2791571, 5583142, 11166284, 19540997, 39081994, 78163988]

約数ペア:

[(1, 78163988), (2, 39081994), (4, 19540997), (7, 11166284), (14, 5583142), (28, 2791571), (271, 288428), (542, 144214), (1084, 72107), (1897, 41204), (3794, 20602), (7588, 10301)]