72421792144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348181693}}^1$

素因数の和:348181714

約数の個数: 20

約数和(自身を含む): 151110855196

約数和(自身を除く): 78689063052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348181693, 696363386, 1392726772, 2785453544, 4526362009, 5570907088, 9052724018, 18105448036, 36210896072, 72421792144]

約数ペア:

[(1, 72421792144), (2, 36210896072), (4, 18105448036), (8, 9052724018), (13, 5570907088), (16, 4526362009), (26, 2785453544), (52, 1392726772), (104, 696363386), (208, 348181693)]