72443956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10169}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 137539080

約数和(自身を除く): 65095124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 10169, 20338, 40676, 132197, 264394, 528788, 1393153, 2786306, 5572612, 18110989, 36221978, 72443956]

約数ペア:

[(1, 72443956), (2, 36221978), (4, 18110989), (13, 5572612), (26, 2786306), (52, 1393153), (137, 528788), (274, 264394), (548, 132197), (1781, 40676), (3562, 20338), (7124, 10169)]