72643414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2143}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 115544448

約数和(自身を除く): 42901034

約数列:

[1, 2, 17, 34, 997, 1994, 2143, 4286, 16949, 33898, 36431, 72862, 2136571, 4273142, 36321707, 72643414]

約数ペア:

[(1, 72643414), (2, 36321707), (17, 4273142), (34, 2136571), (997, 72862), (1994, 36431), (2143, 33898), (4286, 16949)]