70728472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{67489}}^1$

素因数の和:67626

約数の個数: 16

約数和(自身を含む): 133630200

約数和(自身を除く): 62901728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 67489, 134978, 269956, 539912, 8841059, 17682118, 35364236, 70728472]

約数ペア:

[(1, 70728472), (2, 35364236), (4, 17682118), (8, 8841059), (131, 539912), (262, 269956), (524, 134978), (1048, 67489)]