78053456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{375257}}^1$

素因数の和:375278

約数の個数: 20

約数和(自身を含む): 162861972

約数和(自身を除く): 84808516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 375257, 750514, 1501028, 3002056, 4878341, 6004112, 9756682, 19513364, 39026728, 78053456]

約数ペア:

[(1, 78053456), (2, 39026728), (4, 19513364), (8, 9756682), (13, 6004112), (16, 4878341), (26, 3002056), (52, 1501028), (104, 750514), (208, 375257)]