72816496

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{42533}}^1$

素因数の和:42648

約数の個数: 20

約数和(自身を含む): 142403832

約数和(自身を除く): 69587336

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 42533, 85066, 170132, 340264, 680528, 4551031, 9102062, 18204124, 36408248, 72816496]

約数ペア:

[(1, 72816496), (2, 36408248), (4, 18204124), (8, 9102062), (16, 4551031), (107, 680528), (214, 340264), (428, 170132), (856, 85066), (1712, 42533)]