128031582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5851}}^1$

素因数の和:6384

約数の個数: 32

約数和(自身を含む): 293255424

約数和(自身を除く): 165223842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 5851, 7294, 10941, 11702, 17553, 21882, 35106, 40957, 81914, 122871, 245742, 3048371, 6096742, 9145113, 18290226, 21338597, 42677194, 64015791, 128031582]

約数ペア:

[(1, 128031582), (2, 64015791), (3, 42677194), (6, 21338597), (7, 18290226), (14, 9145113), (21, 6096742), (42, 3048371), (521, 245742), (1042, 122871), (1563, 81914), (3126, 40957), (3647, 35106), (5851, 21882), (7294, 17553), (10941, 11702)]