72724448

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{32009}}^1$

素因数の和:32090

約数の個数: 24

約数和(自身を含む): 145197360

約数和(自身を除く): 72472912

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 32009, 64018, 128036, 256072, 512144, 1024288, 2272639, 4545278, 9090556, 18181112, 36362224, 72724448]

約数ペア:

[(1, 72724448), (2, 36362224), (4, 18181112), (8, 9090556), (16, 4545278), (32, 2272639), (71, 1024288), (142, 512144), (284, 256072), (568, 128036), (1136, 64018), (2272, 32009)]