68720504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 135527040

約数和(自身を除く): 66806536

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 2851, 3013, 5702, 6026, 11404, 12052, 22808, 24104, 65573, 131146, 262292, 373481, 524584, 746962, 1493924, 2987848, 8590063, 17180126, 34360252, 68720504]

約数ペア:

[(1, 68720504), (2, 34360252), (4, 17180126), (8, 8590063), (23, 2987848), (46, 1493924), (92, 746962), (131, 524584), (184, 373481), (262, 262292), (524, 131146), (1048, 65573), (2851, 24104), (3013, 22808), (5702, 12052), (6026, 11404)]