72247328

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{31799}}^1$

素因数の和:31880

約数の個数: 24

約数和(自身を含む): 144244800

約数和(自身を除く): 71997472

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 31799, 63598, 127196, 254392, 508784, 1017568, 2257729, 4515458, 9030916, 18061832, 36123664, 72247328]

約数ペア:

[(1, 72247328), (2, 36123664), (4, 18061832), (8, 9030916), (16, 4515458), (32, 2257729), (71, 1017568), (142, 508784), (284, 254392), (568, 127196), (1136, 63598), (2272, 31799)]