81376496

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{47533}}^1$

素因数の和:47648

約数の個数: 20

約数和(自身を含む): 159143832

約数和(自身を除く): 77767336

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 47533, 95066, 190132, 380264, 760528, 5086031, 10172062, 20344124, 40688248, 81376496]

約数ペア:

[(1, 81376496), (2, 40688248), (4, 20344124), (8, 10172062), (16, 5086031), (107, 760528), (214, 380264), (428, 190132), (856, 95066), (1712, 47533)]